Ecton
[医]乙巴酰脲（镇静、安眠药）
🗣️ 情景例句
Frank, you can learn as we go.
Frank，我们玩， 你跟着学。
I suppose it's difficult for you to do this.
我推测对你来说做这件事情是很困难的。
Where's the other one?
另一只在哪儿？