Pech
[医][=Polyepichlorohydrin]聚表氯醇
🗣️ 情景例句
Yes, he makes house calls, but the doctor has an opening only after 2:00 p.m.
好，他愿出诊，但他在下午2点后才有空。
No matter what happens, don't look excited.
不管什么事情发生，你总不要显得激动。
When Aunt Huang came back, I was so tired. In the evening Liu Ming came to see me.
当黄阿姨回来的时候，我累极了。晚上刘明来看我。