Pyroarsenate
焦砷酸盐
🗣️ 情景例句
He had an emergency.
他有紧急事情。
I don't know what to say. I'd like to replace it.
我不知说什么好。我赔一个新的给你。
There was less food for birds and also for the prairie dog, a kind of animal which lives in holes in the ground.
供鸟类吃的食物少了，供草原犬鼠（一种生活在地洞里的动物）吃的食物也少了。