Peroxides
n. 过氧化氢( peroxide的名词复数 ); 过氧化物
🗣️ 情景例句
Can I help you?
我可以帮上忙吗？
Teacher. He is teaching.
老师。正在教书。
I'm not sure. Maybe I'll give her some flowers. What about you?
我还不太肯定。也许我送她一些花儿。你呢？