音标:['seibәtu:θ] ;
n. <美> = sabre-toothed tiger
n any of many extinct cats of the Old and New Worlds having long swordlike upper canine teeth; from the Oligocene through the Pleistocene
词型变化:名词复数形式 : saberteeth
【近义词】

Meanwhile, the ground sloth, like the mastodons, must eat most of the day to fuel its huge bulk. This may be the ice age, but by midday, temperatures soar, drawing another predator to the spring to drinkthe notorious saber-toothed cat. Most creatures

发表于:2018-12-27 / 阅读(73) / 评论(0) 分类 探索与发现2013年

8TheGreatParade Thehugemammothwalkedacrosstheopenplain. Look!saidAnnie.Shepointedtoaherdofelkinthedistance.Theyhadgreat,wideantlers. There!saidJackasaherdofreindeercameintoview.Theyprancedgracefullyacrossthesnow. Thenawoollyrhinojoinedthemontheopen

发表于:2019-01-28 / 阅读(67) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

6SongontheWind Peanutstracks,saidAnnie.Wehavetofindherbeforeshefreezes. Shewrappedherreindeercoataroundherandheadedacrossthesnow. Jackpulledonhisbackpackandfollowed. Themousestracksledthembetweenthefallenrocksandbackontotheopenplain. Thewindblewhar

发表于:2019-01-28 / 阅读(71) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

9MasteroftheAnimals Thesabertoothcreptforward. Jackstaredinhorror. Playtheflute,whisperedAnnie. Isshenuts?Jackthought. Try!saidAnnie. Jackheldthemammoth-boneflutetohislips.Heblew. Theflutemadeastrangesound. Thetigerfroze.HeglaredatJack. Jackshandss

发表于:2019-01-28 / 阅读(95) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》
学英语单词
-actide
abnormal fanshaped fold
active side
Alizarin Yellow
articles of confederation
Baker's rule
Bardu
be earnest about
be in sb's skin
bioform
bound into
broner
butt-munches
centre of symmetry
circuit re-entrancy
circulating unbalance
clamshell fixture
conversion of time
culicoides (culicoides) malayae
cuoger telegram
cylinder-head bolt
detonation stability
direct causation
dispersing squab raising
displicence
DVD9
epinephrin(e) hydrochoride
expedor phase advancer
exxon-valdez
fishkoes
fitzalans
floating bottom
foreign body giant
front-axle
giga-sievert
gonocephalum coenosum
Gorton, John Grey
HRGP
hydraulic leak
kelric
Kirsty
know ... from
Korega
La Chapelle-St-Quillain
Lappish
liberal criminal law
live and learn
mass storage executive capability
Mathis Field
mechanical paraffin removal
micrasters
milners
modulation codon
Mycobacterium tuberculosis
non-enforcement
non-resident account
nonventral
off-season nursery
Omeral
participative leader
paste drying
periodic emission
Philippan
phosphotransacetylase
Pilot Pressure
plated crystal
point-shaving
polycystic liver
preist
propeller blade element theory
prototype missile
re-engineer
recipient of the technology transferred
reduced white lead
relational semantics
resinous wood
retarder thinner
rock temperature gradient
rolling introduction
saccharifies
search reflector
short-time capability
single-sided magnetically linear motor
snake formation search
solanum miyakojimense
solid rivet
sqft
stress-relieve
subordinated capital note
tag card
testimony of a witness
Tetra-tablinen
them and us
time-and-frequency dissemination
transform operator
triphenylchlorosilane
valley basin
water lobelia
windowing software
xanthevodine
yolk envelope
zoospermatic