Arsenit
[机] 亚砷酸盐
🗣️ 情景例句
I understand your feelings about it, Richard.
我了解你对这种事的心情， Richard。
What will you do to help protect our environment from being seriously polluted?
你将为帮助保护我们的环境免遭到污染做些什么呢？
Thank you, Polly! laughed Ann.What a beautiful present! I can wear it in my new hat.
“谢谢你，波利！”安笑着说。“多么美丽的礼物啊！我可以把它插在我的新帽子上。”