Dihydroxyacctone
[医] 二羟丙酮
🗣️ 情景例句
A serious matter.
一个严重的问题。
I am afraid I will not be able to accompany you.
我恐怕无法跟你在一起了。
They stopped talking when their boss came in.
当老板进来的时候；他们停止了交谈。