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...
Caroline sang two verses and the chorus of her song.卡罗琳唱了她歌曲中的两段和副歌部分。When Caroline was five she scribbled on a wall.卡罗琳5岁时在墙上乱涂乱画。To soften a formal look, Caroline recommends ethnic blouses.为了看上去不过于正式，卡罗琳建议穿有民族色彩的上衣。...
拼写相同意思不同的两个单词是同形异义词.Two words are homographs if they are spelled the same way but differ in meaning.拼写发音相同但意思不同的两个单词是同形同音异义词.Two words are homonyms if they are pronounced or spelled the same way but have different meanin...