Levul(in)ic acid
[化] 乙酰丙酸; 左旋酸
🧩 词语组成解析
🗣️ 情景例句
Work harder and practice more.
要更加努力地学习，更加勤奋地操练。
The restaurant was full, so we decided to go somewhere else.
那餐厅客满了，我们决定到其他的地方去。
I left at 6:00 so that I could catch the train.
我六点钟出门，以便赶上火车。