Butyrone
[化] 二丙基酮; 二丙基甲酮\\n[医] 二丙基甲酮, 庚酮-[4]
🗣️ 情景例句
May I make an appointment now?
现在可以预约门诊吗？
I'm speechless.
我也无话可说了。
Excuse me. Can you tell me the way to the Sleeping Beauty Castle?
劳驾，你能告诉我到睡美人城的路吗？