Dihydroxyacctone
[医] 二羟丙酮
🗣️ 情景例句
Oh. Hi, gang.
噢。嗨 ，你们好。
Forget it.
算了吧。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。