Arsenium
[拉][化]砷
🔁 扩展释义
【医】 砷(33号元素)
🗣️ 情景例句
about our children's education.
对于我们孩子的教育。
Would you mind if I took a day off?
我请一天假可以吗？
One packing case was crushed.
有一个箱子全压坏了。