Yj
abbr. radar homing beacon 归航雷达信标（代号）
🗣️ 情景例句
I'm sorry you can't come with us, Susan.
很遗憾你不能同我们一起去， Susan。
In elementary school,the child learns to read and write.
在小学，孩子学习读写。
You must be very popular .
你一定很受欢迎。