Arsenates
n. [无化] 砷酸盐；砒酸盐
🗣️ 情景例句
I'm almost ready here.
我快要准备就绪了。
What can I do?
我该怎么办哪？
John works in a factory about ten kilometres from his home.
约翰在一家距离他家大约 10公里远的工厂工作。