He winces at the memory of that experience.他一回想起那番经历就畏缩起来.He winces at the memory of that defeat.一想到那次失败他就畏缩了.His latest novel contains more pained winces than laughs.他最新的小说里更多的是痛苦的退缩逃避,而不是笑料....
汞的化学元素符号是什么？What's the chemical symbol for mercury?有些窃贼用汞水腐蚀他们的镣铐.Some thieves have eaten off their irons with mercury water.添加的甲基汞的回收率据报到达90%左右.The recovery of added methylmercury was reported to be approximately 9...