Arsenum
[医] 砷(22号元素)
🗣️ 情景例句
In that case, it's OK.
这么说 我就去。
In college I majored in economics, What was you major?
大学时我主修经济，你主修什么呢？
You're from Australia, aren't you?
你是澳大利亚人，对吗？