Thioarsenious acid
[化] 硫代亚砷酸
🧩 词语组成解析
🗣️ 情景例句
I have the key, but it doesn't work.
我有钥匙， 但是开不开箱子。
There was a big crowd and we had difficulty getting a taxi.
外面有一大群人并我们有很困难招一辆出租车。
Thank you for you cooperation.
谢谢你们的合作。