Petrosulpho
鱼石脂
🗣️ 情景例句
I never liked that umbrella stand.
我一直嫌那伞架碍事。
Button holes are very hard to sew.
要缝钮扣洞非常难。
Don't touch anything unless your teacher tells you to.
除非老师允许，否则你不要动任何东西。