Arsenum
[医] 砷(22号元素)
🗣️ 情景例句
The Post Office aims to improve its quality of service.
邮局锐意改善服务质量。
No. It's out of the question.
哪儿的话，根本谈不上赔。
This in turn had an effect on the food supply for wolves.
这样又影响了狼的食物供应。