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- We have three periods of chemistry a week. 我们一星期三节化学课。
- The scientist probed into the secrets of chemistry. 这位科学家探索了化学的种种奥秘。
- Chemistry was her favourite subject at school. 她上学时最喜欢化学。
- He attached a label to his baggage. 他往行李上贴了一个标签。
- No one can cope with him in Chemistry. 在化学方面，谁也比不上他。
- I am not good at organic chemistry. 我的有机化学学得不好。
- His work is difficult to label accurately. 他的工作很难准确归类。
- Attach the label to your luggage. 把标签贴(系)在你的行李上。
- We will do a Chemistry experiment this Friday. 这个周五我们要做化学试验。
- He'll attach the label to your luggage. 他会把标签系在你的行李上。
- He is an authority in the region of chemistry. 他是化学界的权威。
- There is a label on the inside of the box. 盒子内侧有个标签。
- I have only a rudimentary grasp of chemistry. 我只掌握了化学的初步知识。
- Someone has sticked a label on the crate. 有人在板条箱上贴了标签。
- I have lost my interest in chemistry. 我对化学已不感兴趣。
- He was still devoted to the study of chemistry. 他仍专心致力於化学研究。
- Physical chemistry is Greek to me. 我对物理化学一窍不通。
- An indelible pen for labeling clothing. 一种为衣物作标签用的其笔迹很难去掉的笔
- The chemistry of petroleum and its derivatives. 石油化学石油及其复合物的化学
