Levul(in)ic acid
[化] 乙酰丙酸; 左旋酸
🧩 词语组成解析
🗣️ 情景例句
What's that?
什么意思？
We'd like to know your availability and conditions of sale of this line.
我们想了解一下你方在这方面的供货能力及销售条件。
'It may have begun already,' Susan answered.
“也许已经开演了呢，”苏珊回答说。