He used to be a dunce at school.他上学时曾是个笨学生.Michael may have been a dunce at mathematics, but he was gifted at languages.迈克尔在数学上可能不太灵光,但在语言方面很有天赋。I was a dunce at chemistry.我在化学方面是个劣等生....
他在用铁锤把那块岩石一小块一小块地敲下来.He was chipping away at the rock with a hammer.工人把铁锤平了.The worker hammered the iron flat.铁锤可以是致命的武器.A hammer can be a lethal weapon....
I did not have the foggiest idea what he meant.我根本不知道他是什么意思。I don't have the foggiest idea what the present is for.这个礼物是怎么回事我真是毫无头绪.'How often does it need to be changed?' — 'Haven't the foggiest...
In different temperature, PH, the solubility of MCB was compared with the others.运用HPLC分析技术 在不同温度 、 不同PH值条件下观察MCB溶解度 并与其它型BR比较.Beijing MCB Science Technology Co. Ltd is famous in beauty professional medical equipment pro...