Diazoic acid
[化] 重氮酸(R·N2·OH)
🧩 词语组成解析
🗣️ 情景例句
I was here too, but I didn't get to know you. I'm John.
我也出席了，但没有机会结识你。我叫约翰。
Be my guest.
请便、别客气
He wrote books about communism. He said that all communists should help each other.
他写了不少关于共产主义的著作。他说所有的共产党人都应该互相帮助。