热涨冷缩
时间:2016-06-21 07:25:30
(单词翻译:单击)
Teacher: We all know that heat causes an object to expand an cold cauese it to
contract1. Now, can anyone give me a good example?
John: Well, in the summer the days are long, and in the winter the days are short.
老师:我们都知道热胀冷缩的道理。现在,谁给我举个例子?
约翰:嗯,在夏天天都长,在冬天天都短。
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1
contract
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n.合同,契约,婚约;v.使缩短,感染,订约 |
参考例句: |
- The terms of the contract are acceptable to us.我们认为这个合同的条件可以接受。
- I'm under contract to teach here for one year.我按照聘约要在这里教一年书。
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