back-of-an-envelope怎么翻译?

back-of-an-envelope怎么翻译? back-of-the-envelope an envelope of 有没有表观的意思？ an envelope of 的用法This is an envelope of gasses around the planet请问汉语意思! An envelope 什么意思 英语翻译• Immigration photographs are not the same as passport photographs.Please:• enclose 6 photographs in an envelope;• place photographs of different individuals in separate envelopes;• do not write at back of the phot 翻译 articles wanted for photos,place the information on the back of each envelope Lincoln wrote the address on the back of a used envelope翻译 envelope of the pulse how is an envelope 改正错误 英语翻译This construction is convenient for use with “back-of-the-envelope” sketches when no computer isavailable.这句话怎么翻译呢?特别是use with “back-of-the-envelope” sketches怎么翻译? the most popular version states that Lincoln wrote the address on the back of a used envelope翻译 i have some writing paper an a envelope 怎么改错 Why do you want an envelope?同义句 I want an envelope,please.改为同义句 we usually go round with an envelope during coffee break 这里 go round with an envelope 不要 用翻译软件! Why do you want an envelope?(同义句转换） ________ _______ you want an envelope?打错了，是Why do you want an envelope?(同义句转换）________ _______ you want an envelope________? Please help translate the following sentence to Chinese which showed in a product drawing.Thanks!Dimensions refer to an envelope defined by the tolerance along the entire size of a feature.