Laevul(in)ic acid
[化] 乙酰丙酸; 左旋酸
🧩 词语组成解析
🗣️ 情景例句
She had to work her way through law school.
她必须半工半读学法律。
So that's how it is!
原来如此。
Yes, that is the best we can do.
是的，这是我们的最低价了。