🧩 词语组成解析
imperial
[ɪm'pɪrɪəl]
adj. 帝国的，皇帝的;皇家的，庄严的;特级的;度量衡英制的;
n. 纸张尺寸，通常是23×23英寸;特大号，特级品;一小绺胡须;马车的车顶;
imper统治，指挥+ial...的 → 具有统治性质的 →帝国的
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
His job provides a very handsome salary.
他工作的薪酬十分可观。
Generally speaking, a contract cannot be changed after it has been signed by both parties.
一般来讲，合同一经双方签订就不得更改。
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。