Profoamer
泡沫促进剂
🗣️ 情景例句
Are you married or single?
你结婚了还是单身？
I hope you'll be well soon.
祝你早日恢复健康。
This increases their air-resistance and reduces the shock of impact when they hit the ground.
这样就加大了空气阻力，并减少了它们着地时冲击力带来的震动。