Request response unit
[计] 请求应答单元
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
They're here!
他们到了。
Those that make the best use of their time have none to spare.
能充分利用时间的人不会有时间多馀。
Well, you just need lots of practice. The more you listen to English, the easier it becomes.
噢，你需要大量的练习。英语你听的越多，就越容易听懂。