Unit record principle
[计] 单位记录法
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
record
['rekɔd,ri'kɔ:d]
n. 记录，记载;档案，履历;唱片;最高纪录;
🗣️ 情景例句
and Philip was opening his first medical office.
而Philip则第一次开诊所。
I would have gone on the picnic if it hadn't rained.
如果没下雨，我就去野餐了。
I checked our supply of that material you asked for.
我查过了库存中你要的那种材料。