Ortho-arsenous acid
[化] 原亚砷酸
🧩 词语组成解析
原; 直
a. 砷的, 亚砷的
🗣️ 情景例句
Well, how would it be if you took some time
好， 那你花些时间
They called us just as we were having dinner.
当我们正在吃晚饭，他们就打电话给了我们。
He did not look up from his desk when I entered.
我进去的时候，他连头也没抬。