Dichlormethane
[医] 二氯甲烷
🗣️ 情景例句
She's moving up the ranks one step at a time.
他一步一步的向上爬。
If you trust before you try, you may repent before you die.
不试就相信，死前要悔恨。
Oh, good! He's coming down the ladder, now.
噢，好！现在他正从梯子上爬下来。