Ketovaleric acid
[医] 戊酮酸
🧩 词语组成解析
🗣️ 情景例句
Are all the terms here acceptable to you?
这里所有的条款你都能接受吗？
Laugh before breakfast you'll cry before supper.
乐极生悲。
I think we're lost! What shall we do?
“我想我们迷路了！我们该怎么办呢？”