音标：[si'treәrin] ；

冰岛衣素

n. A white substance extracted from the lichen, Iceland moss
(Cetraria Islandica). It consists of several ingredients, among which
is cetraric acid, a white, crystalline, bitter substance.

疯狂英语cet4快速突破-1

疯狂英语cet4快速突破-1

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疯狂英语cet4快速突破

CET-4内部听力预测题5

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CET-4内部听力预测题

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Section 13 Libraries 1Most towns and cities have a library. 2Libraries are available to everyone. 3People think that libraries are just for books. 4They are wrong. 5In modern libraries, you can borrow

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学英语单词

apex dentis (epistrophei)

arecibo reflector

autosomal recessive skin disorders

biological genesiology

Caesarian section

circular pin plug

commercial fuel

computational technique

dimercaprol, 2, 3, dimercaptopropanol

dimethyguanosine

double diameter piston

ectodynamorphic soil

Ectorichophyton

engineering structural accident

for appearances' sake

frequency channel

frozen-in impurity

general sensibility

harmonic figure

heavy-damped wave

heavy-duty rubber spring

Hippocrates of Chios

laser facility storage

left hand round edge external corner

lobaria crassior

low-high albite transition

lymphomyelocyte

malignant schwannoma

mechanical-power

multicargo carrier

multilateral exchange contract

neoprene coating

order Spatangoida

parallel-flow evaporator

pedestal grinders

piston cylinder balance

previewing image

pseudotsuga menziesiis

relative error of closure

rill deoxyribonucleic acid

sales tax payable

sampling instruction

secondary clarifier

sergeantcomponent

stationary core

street canvassing

subsystem approach

suture of scrotum

tectonostratigraphic

thermopalpation

three-dimensional crimp

tuberculosis of intestines

unclear reactor

wave refraction diagram