Azodicarbonic acid
[化] 偶氮甲酸; 偶氮二甲酸
🧩 词语组成解析
🗣️ 情景例句
Please pass me a knife.
请把刀递给我。
It's a shame I haven't seen more of you these recent years.
真遗憾，最近几年我未能见到你。
I don't know.
我不知道。