Pyroarsenic acid
[化] 焦砷酸\\n[医] 焦砷酸
🧩 词语组成解析
🗣️ 情景例句
I want you to know something, Son.
我希望你知道一件事， 孩子。
Do you often learn geography on the weekend?
你常常在周末学地理吗？
Last Wednesday, I went for a walk in the woods.
上星期三我到树林里去散步。