Callback model
[计] 回叫式调制解调器
🧩 词语组成解析
callback
[ˈkɔlˌbæk]
n. 回收，回叫信号，复查;
🗣️ 情景例句
who really needs to be wearing a tuxedo,
真正需要穿燕尾服的人，
How long will it take you to have it made?
你要多少天才能把它做好？
The glasses keep their eyes safe.
眼镜可以使眼睛不受伤害。