Kleine regel
[医] 排卵期月经
🧩 词语组成解析
[人名] 克莱恩
[医] 月经, 行经
🗣️ 情景例句
What is the allotted time for receiving?
这批货物什么时候我们能收到？
It's about time to get up.
差不多该起床了。
You are kidding.
你开玩笑吧。