Unit delay operator
[计] 单位延迟运算符
🧩 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
You were right, Robbie.
你做对了， Robbie。
I told him to stay till he comes back.
我告诉他留下来等他回来。
it would be up and down, to and for and from side to side.
呈现出上上下下、来来回回、左左右右3种性质的运动。