Computer Aided Engineering ( CAE ) has become indispensable for developing newproducts.计算机辅助工程 ( CAE ) 已经成为现代产品设计开发中不可或缺的手段.He involuntarily raised his hand to explain that yin and yang are mutually indispensable and eng...
他的外科手术器械是一把刀和一把钳子。His surgical instruments were a knife and a pair of pincers.我踉踉跄跄地，不得不抓住一把椅子稳住自己。I staggered and had to clutch at a chair for support.他一把扯下那女孩的照片，将它揉成一团。He tore down the girl's photograph, and crum...