他任职于外交关系委员会。He was on the Council of Foreign Relations.目前, 我任职于BIT公司信息产业部经理.Currently, I serve as manager for BIT Company's Information Industry division.此后他发展成为专业的培训师和顾问并任职于不同的职位.He developed his professionalism as...
这只烧杯的底部有些沉淀物.There is some deposit in the bottom of the flask.烧杯被放在喷灯上方.The beaker was placed on top of a torch.金属铜沉淀在烧杯底部.The copper deposits at the bottom of the beaker....