He thrust out his long arm and snatched his wrinkly vest from a chair.他伸出自己长长的胳臂,抓起了搭在椅子上的那件皱皮疙瘩的背心....a bullet-proof vest.防弹背心He wore a woollen vest beneath his shirt.他衬衫里面穿着一件羊毛背心.The basic forms of jacket, vest, and b...
Production tests show that reasonable knotting, drying and fritting technology of rammed lining furnace life significantly.生产试验表明:合理的捣筑炉衬打结工艺和烘烤烧结工艺,使炉龄大幅度延长....
Men's knickers went out of style and are now a drug on the market.男式灯笼裤已不时兴了,成了滞销货.They were dressed alike in blue jersey and knickers.他们穿着一致,都是蓝色的运动衫和灯笼短裤.Don’t get your knickers in a twist! It’s not the end of the...
Lithium has some chemical behavior that resembles the chemistry of Mg.锂的某些化学行为类似于Mg的.Obviously the force of gravity Mg is acting vertically downward.显然重力的Mg作用垂直向下.More diphenylthiocarbazone should be used to estimate bar...