Diaminovaleric acid
[医] 2,5-二氨基戊酸, 鸟氨酸
🧩 词语组成解析
🗣️ 情景例句
Ask Paul Smith to fill in for me.
叫Paul Smith代替我出席。
As soon as she quit the room he returned to it.
她刚离开房间，他回来了。
I'm sorry, but I don't think this damage is our fault.
抱歉，不过我不认为这次的损坏是我们的错。