Sterathal
酞醋磺胺, 羧苯甲酰磺乙酰胺
🗣️ 情景例句
I'm really sorry to hear about that.
听到这个消息真让我感到难过。
We'll be on time,won't we?
我们将按时到，是吗？
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。