Packet radio
[计] 无线电分组交换网络
🧩 词语组成解析
🗣️ 情景例句
I'm supposed to be worried about my daughter,
我原该为我的女儿担心才是。
I remember the girl whose father owns a jewelry store.
我记得那个女孩的父亲有一家文具店。
She's a new student. She's American.
她是个新来的同学，是个美国人。