Monatomic
a. 单原子的\\n[医] 一价的, 一原子的
🗣️ 情景例句
I need to cancel that. We have had a last minute change of plans.
我要取消预约，我们临时改变计划了。
Can you keep an eye on my bag?
帮我看一下包好吗？
Hi, Kate. What's wrong?
哎，凯特，怎么了？