您要查找的是不是：
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- 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。
- Radio Beijing sends the news all over the world. 北京广播电台向全世界播送新闻。
- She petitioned her neighbor to turn down the radio. 她请求邻居把收音机关小点声。
- Chemistry was her favourite subject at school. 她上学时最喜欢化学。
- They've been plugging his new show on the radio. 他们一直在电台上宣传他的新节目。
- No one can cope with him in Chemistry. 在化学方面，谁也比不上他。
- How much do you think this radio will sell for? 你认为这台收音机会卖多少钱？
- I am not good at organic chemistry. 我的有机化学学得不好。
- I am able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- I was able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- We will do a Chemistry experiment this Friday. 这个周五我们要做化学试验。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- The plane homed in on the radio beacon. 飞机遵循导航台信号降落。
- The radio relieves the monotony of everyday life. 收音机缓解了我们日常生活的单调状况。
- Don't you think the radio's a bit loud? 你觉得收音机的声音是不是太吵了点？
- He is an authority in the region of chemistry. 他是化学界的权威。
- I'm afraid this old radio is beyond repair. 恐怕这台旧收音机不能修了。
