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
Two is enough.
两块足够了。
David would get up early in the morning to deliver newspaper.
戴维一早起床就去送报纸。
Bison were killed for their meat, while their fur provided warm clothing during cold winters.
他们杀野牛，吃野牛肉，用野牛毛皮制成冬季御寒的衣服。