I was a dunce at chemistry.我在化学方面是个劣等生....a chemistry textbook.化学课本Ester is one of the most important compounds in Organic Chemistry.酯是有机化学中最主要的化合物之一.It was by using anima that Besant and Leadbeater could observe atoms a...
The catalog includes helpful information on the different bike models available.目录中包括了在售的各种型号自行车的有用信息。The catalog is organized alphabetically by label name.这个目录按标签名的字母顺序排列而成。This stamp catalog ( ue ) s at five dollars.这张...
This calf jacket costs an arm and a leg.这件小牛皮夹克花了我一大笔钱.He hurt his leg while playing football.他踢足球时伤了腿。Ow! I just got a charley horse in my leg.哎唷！我的腿抽筋了。The llama has a lame leg.那只美洲驼有一只腿瘸.Notes: The counterweight must ...