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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。
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- No one can cope with him in Chemistry. 在化学方面，谁也比不上他。
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年，长大后成了地质学家。
- I am not good at organic chemistry. 我的有机化学学得不好。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- We will do a Chemistry experiment this Friday. 这个周五我们要做化学试验。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- He is an authority in the region of chemistry. 他是化学界的权威。
- He dash the glass bowl to bit on a rock. 他对著石块把玻璃碗砸得粉碎。
- I have only a rudimentary grasp of chemistry. 我只掌握了化学的初步知识。
- The mountain rise up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- I have lost my interest in chemistry. 我对化学已不感兴趣。
- The mountain rose up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- He was still devoted to the study of chemistry. 他仍专心致力於化学研究。
- He chiseled that rock into the figure of a woman. 他把那块石头凿成一个女人像。
