Ethylphenacemide
[化] 苯丁酰脲
🗣️ 情景例句
What do you often do in your spare time?
你在业余时间都干些啥？
I am a native.
我是本地人。
They were expecting a valuable parcel of diamonds from South Africa.
他们正期待从南非来的一个装着钻石的贵重包裹。