I had no idea of the gaffe which I was committing.我不清楚我犯了什么错误.He made an embarrassing gaffe at the convention last weekend.他在上周末的会议上出了洋相，狼狈不堪。Wuduo stuck out her tongue in dismay at her gaffe.五多把舌伸伸,表示口不关风说错了话.He didn�...
乔丹承诺在不减少基本服务的前提下，缩减市政预算。Jordan promised to trim the city budget without cutting essential services.嗯，且慢，我并不完全同意这个前提。Well, now just a second, I don't altogether agree with the premise.停火是谈判的必要前提。A ceasefire is an ess...
Objective : To study the stress tooth preparation with two kinds of porcelains.〔摘要〕目的: 研究瓷贴面复合体应力分布规律.Objective To study the distribution of the chromatic value of gingival porcelains.目的了解临床常用牙龈瓷的颜色参数.All the porcelains ...