Arsenium
[拉][化]砷
🔁 扩展释义
【医】 砷(33号元素)
🗣️ 情景例句
We have a new artist.
我们找来了一位新的美工人员。
The contract will be sent to you by air mail for your signature.
合同会航邮给你们签字。
There are many things to be learnt when you start working.
开始工作时，你有许多东西要学。