音标:['rʌfәniŋ] ;
粗加工, 粗糙法
v make rough or rougher
词型变化:名词复数形式 : roughenings

roughening的用法和样例:

例句

  1. Before painting the wood, roughen the surface with sandpaper.油漆木器前,先用砂低把表面磨毛糙。
  2. Roughen the surface before applying the paint.先把表面弄毛糙再涂颜料。
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.frt
acoustic relay
after tax salary
Al Mafraq
alveolar ducts
aminoe formic acid
anaphase separation
animal groups
answerbacks
areolar gingiva
as marinas
Aschirite
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bibimbop
Billom
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blue thistles
bone in her teeth
bootable diskette
calking stuff
carring implement element
Castanopsis clarkei
Cichlidae
cnaphalocrocis medinalis
cold lime-soda process
counter-round
credence
dendrochronologies
deprotonations
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diplazium crassiusculum ching
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dry h bomb
elands
electron static storage
erythrocurarine
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estuarine ecosystem
evidence in support of alibi
ExCeL Exhibition Centre
existing maritime practice
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ghost chilis
going!, gone
Grand County
graph display
halistas
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hidebind
lochus
mauremys mutica
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mikulicz's aphtha
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nonequilibrium state
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nubucks
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over-exploited
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pointwise operation
polar mount
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propionylcholine
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rapid transit fall
reflective thought
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ride one's luck
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specific fuel consumption
spirit away
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Taranivka
technological-innovation
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tilting fillet
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touch me not
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Tsotsorogo
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wzb