Dichlorodiphenyl trichloroethane
[化] 滴滴涕
🧩 词语组成解析
[建] 三氯乙烷
🗣️ 情景例句
I need to fit a fourth operation into his schedule.
我得在他的工作表上再加第四个手术。
How annoying!
真讨厌！
We are all very excited and are looking forward to the Olympic Games because they have never been held before in this country.
我们都非常激动，盼望着奥运会的到来，因为在这个国家里还从未举办过奥运会。