牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。When not removed, plaque causes tooth decay and gum disease.他们从上层文职部门清除了上千名公务员。They have purged thousands from the upper levels of the civil service.无法把所有的沙砾都清除干净。You'll never quite get rid of e...
The device can discriminate between the cancerous and the normal cells.这台仪器可以辨别癌细胞和正常的细胞。The Commission for Racial Equality teaches organisations not to discriminate.种族平等委员会告诫各家机构不要心存歧视。The computer program was unable to...
Every year more adventurers sailed west from Spain.每年有更多的冒险家从西班牙向西航行.When we think of adventurers, many of us conjure up images of larger-than-life characters trekking to the North Pole.一想到探险者，我们很多人脑海中浮现的便是长途跋涉前往北极的非凡人物形...
the hilltop town of Urbino建在小山顶上的乌尔比诺镇The castle lies on a hilltop.这个城堡座落在山顶上.The pavilion on the hilltop was a well - known landmark.山顶上的亭子是个著名的陆标....
Algerian workers lack skills, a ZIEC employee said on condition of anonymity.中鼎国际一位要求不透露姓名的员工称,阿尔及利亚工人缺乏技术.Algerian plant formerly burned to obtain calcium carbonate.阿尔及利亚的一种植物,原来用于燃烧掉来获取碳酸钙.Most were wary and many appre...