Stersthal
[医] 酞磺醋胺, 羧苯甲酰磺乙酰胺, 酞酰磺乙酰胺
🗣️ 情景例句
The selection here is very large, it may be difficult to choose.
这里有很多式样可以选，可能很难决定。
I'm going to show him how to speak French.
我正要指点他如何讲法语。
You'll have to wear this hard hat for the tour.
参观时必需戴上这安全帽。