Pentacite
季戊(四醇)醇酸树脂
🗣️ 情景例句
Let's see. Oh, welcome home.
让我看看。噢， 欢迎回家来。
I'm glad to hear about your graduation.
我很高兴听到你毕业的消息。
It is time that we made a decision.
是我们作出决定的时候了。