Ketovaleric acid
[医] 戊酮酸
🧩 词语组成解析
🗣️ 情景例句
Shut up!
闭嘴！
Two ears to one tongue, therefore hear twice as much as you speak.
两只耳朵对一舌，故应多听而少说。
You must look after it. Give it to Mr. Hu.
你一定要好好保管啊！让胡老师帮你拿着。