Mesna
[化] 巯乙磺酸钠
🗣️ 情景例句
Keep trying! don't give up the ship.
继续努力！ 别轻易放弃！
I'm going to show him how to sing a song.
我正要指点他如何唱歌。
Here was a seven-year-old girl who at the age of 19 months had become deaf and blind.
一个7岁的女孩，出生19个月后就得了聋盲症。