Arsonium
[化] 砷┹; (曾称)\\n[医] 氢化砷基
🗣️ 情景例句
Yeah, and I have to finish this report by four.
是，我在四点之前得完成这个报告。
Politeness is to do and say the kindest thing in the kindest way.
文雅就是善良地做事，和善地说话。
You'd better let her alone.
你们最好是让她一个人呆会儿。