Arsenium
[拉][化]砷
🔁 扩展释义
【医】 砷(33号元素)
🗣️ 情景例句
Is everything OK?
一切都好吗？
I'm afraid I can't get away from the meeting.
我恐怕难以从会议中抽身。
The reason lies in its gravity.
其原因在于月球的重力。