Arsenium
[拉][化]砷
🔁 扩展释义
【医】 砷(33号元素)
🗣️ 情景例句
Mr. Douglas is currently on leave.
道格拉斯先生眼下正在休假。
I think it's going to be too high.
我认为它将太高。
He had been the first to turn a telescope to the sky,
他是第一个把望远镜对准天空的人，