Unit step
[计] 单位阶跃, 单步
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
step
[stɛp]
n. 步，脚步;步骤，手段;步调;级别;
vt.& vi. 举步，行走;踩，踏上;跨入;轻快地走;
vi. 踏，踩;走;
vt. 跳舞;迈步;使成阶梯状;
🗣️ 情景例句
Are you ready to order now, sir?
先生，你准备点菜吗？
Why didn't you say so?
为什么不早说？
Look at Mr Fat. He was very rich. He had lots of money.
瞧胖先生。他很富。他有很多钱。