Keld
落水管弯头；落水洞河外流处；河流静水区
🗣️ 情景例句
Thank you, sir.
多谢，先生。
I know the boy whose father is a manager.
我知道那个男孩的父亲是经理。
In the life her thoughts were on lunch and a good rest;
她乘上电梯后，只想着午餐和好好休息一下。