Superoxide
[化] 过氧化物\\n[医] 过氧化物
🗣️ 情景例句
Good luck! And stop worrying!
祝你好运， 别再担心！
Did you go to the party yesterday?
你昨天去参加聚会了吗？
In the tree there is a bird.
树上有一只鸟。