Acetobutyric acid
[化] 乙酰丁酸
🧩 词语组成解析
🗣️ 情景例句
Every cloud has a silver lining.
再黑暗的地方也有一线光明。
Call a spade a spade.
据实而言。
She understood what I was talking about, even though it was the first time we had spoken together.
她理解我的话，虽然我们是第一次在一起说话。