colourfast的意思？

This material is colourfast.这种料子不掉色....

colourfast的音标：colourfast的英式发音音标为：['kʌləfɑ:st]colourfast的美式发音音标为：['kʌləfɑst]...

沃顿（姓氏）...

lax的最高级为：laxest...

The battle of the sexes also took a new twist.两性之争也出现了新的变数。the division of labour between the sexes男女分工There are members of both sexes in the team.队里男女队员都有....

Students in fifty schools are to act as guinea pigs for these new teaching methods.五十所学校的学生将作为这些新教学法的试验对象。Objective To investigate the enzymatic debridement effect of bromelain ointment on guinea pigs with third - degree...

v.（使）松弛( slacken的过去式和过去分词 )，（使某物）放慢，松懈下来，变迟缓...

叠氮氯霉素...

官方地或正式地同意; 证实或批准.To consent to officially or formally; confirm or sanction....

我正追查几件可能互相关联的事。I'm following up a few things that might dovetail.物理学与天文学是互有关联的科学.Physics and astronomy are cognate sciences.数学和天文学是互相关联的科学.Mathematics and astronomy are cognate sciences....

n.地下室，地窖，酒窖，（都市住宅的）地下煤窖，[机]油盒vt.把…藏入地窖（酒窖）...

n.（图书馆内备有书桌供一人用的）小单间...

片铝石...

I put a dab of butter on my bread.我往面包上抹了点黄油。Ask Neil to do it — he's a dab hand at carpentry.让尼尔来做吧,他做木工活很在行.Dab the paint on with a sponge.用海绵扑上颜料。She wore no make-up, not even a dab of lipstick.她没有化妆，甚至连一点儿口红都没涂。...

diluted的音标：diluted的英式发音音标为：[daɪ'lju:tɪd]diluted的美式发音音标为：[daɪ'lutɪd]...

Greta Garbo went to great lengths to hide from reporters and photographers.葛丽泰·嘉宝想方设法躲开记者和摄影师。My friend Greta plays the trombone in the school band.我的朋友Greta在乐队在吹长号.I also invite our guests from Rotam Group, Mr. Milton, ...

choused的音标：...