围裙是做脏活时的保护物.An apron is a protection when doing dirty work.各种维生素都是保护物,能对抗某些养素缺乏症.Vitamins are protectives against certain deficiency disease.钢铁制品常常涂上一层保护物,以免生锈.Steel and iron products are often coated lest they should ru...
My billfold is in the left - hand pocket of my coat.我的钱包在大衣的左边兜里.Coolidge, knowing there was $ 80 in the billfold, persuaded the intruder to sit down and talk.柯立芝知道钱夹里有八十美元, 便劝不速之客坐下来谈谈.He picked up the billfold.他捡起那只皮夹来...