Peroxid
n. 过氧化物;过氧化氢
✅ 同义词
🗣️ 情景例句
How is he, Philip?
他怎样了 ，Philip？
I'm hungry.
我饿了。
While we were having breakfast, our little boy, Tommy, found two small coins on the floor.
正当我们吃早饭时，我们的小男孩汤米在地上找到两枚小硬币。