Dinitroaniline
二硝基苯胺
🗣️ 情景例句
Surprise.
惊喜。
Congratulations on your having a baby.
我恭喜你生了个宝宝。
The change between hot and cold temperatures makes the blood move around the shoulder and the damaged parts begin to repair themselves.
冷热交替使肩膀周围的血液循环，受伤的部位开始自己修复。