Arsenicite
镁毒石, 毒石
🗣️ 情景例句
Two weeks. I said I could do it in two weeks, and I did it.
两周。我说过我两周就能完成， 现在我做到了。
May I have your name?
请问你姓名？
Some people have compared books to friends.
有些人把书比作朋友。