Monatomic
a. 单原子的\\n[医] 一价的, 一原子的
🗣️ 情景例句
She's really a good friend, isn't she?
她真是我的好朋友，不是吗？
When is the most convenient time for you?
你在什么时间最方便呢？
Why were you shouting?
你为什么大声喊？