Convex rule
[机] [卷]钢尺
🧩 词语组成解析
convex
['kɔn'veks]
adj. 凸的，凸面的;凸状;凸形;
rule
[ru:l]
n. 规则，规定;统治，支配;章程;
vt.& vi. 控制，支配;判定;裁定，裁决;价格稳定;
vt. 统治;规定;管理;裁决;
vi. 统治;管辖;裁定;
🗣️ 情景例句
I never bother servicing my own car, it's too much trouble.
我从来都不自己修车的，麻烦死了。
I will be flying to Canada at this time tomorrow.
我将在明天这个时候飞到加拿大。
Once, however, it failed to give the correct time.
然而有一次，它却把时间报错。