Valerone
[化] 二异丁基酮; 二异丁基甲酮; 2,6-二甲基-4-庚酮\\n[医] 缬草酮, 2,6-二甲基庚酮
🗣️ 情景例句
What are you talking about?
你在说什么呀？
Most of them are less than 30.
他们中大多数不到30岁。
She put away her compact and smiled kindly.
她放好了粉盒，慈祥地微笑着。