Percarbonic acid
[化] 过碳酸
🧩 词语组成解析
🗣️ 情景例句
Now I can help diaper him.
我现在可以帮他换尿布了。
She is sick of watching boxing.
她厌恶观看拳击。
You've done very well and made lots of progress.
你功课学得很好，进步很大。