Compound 497
[化] 化合物497; 狄氏剂
🧩 词语组成解析
🗣️ 情景例句
No. I'm sorry, but we can't send out our tow truck to get you.
不能，真对不起，我们不能派拖车来。
How many boxes are you going to use?
你要用几盒？
This may be illustrated by comparing the position of a nation with that of a private business enterprise.
把国家的状况同私人企业的状况加以比较，就可以看清这个问题。