Biarsenate
重砷酸盐, 酸性砷酸盐
🗣️ 情景例句
African athletes are good at track and field events.
非洲选手擅长田径项目。
Shall you excuse his ignorance?
你要原谅他的无知吗？
Yes, I know it's bad, but I need to do some shopping.
是的，我知道天不好，但我得买点东西。