Solozone
过氧化氢(商品名)
🗣️ 情景例句
No, thank you.
不要，谢谢。
She is the most gracious hostess I have ever known.
她是我所见过的最和蔼的女主人。
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。