Epm
[化] 二元乙丙橡胶; 乙丙二元橡胶
🗣️ 情景例句
I think I've seen you before, You look very familiar.
我想我以前在哪里见过你，你看起来非常面熟。
I always used to ask him a lot of questions.
我过去总是问他很多问题。
Last Tuesday he received a letter from the local police.
上星期二他收到当地警察局的一封信，