Cogged v-belt
[化] 齿形三角带
🧩 词语组成解析
a. 有齿轮的
belt
[bɛlt]
n. 腰带;区域;传送带;带状物;
vt. 环绕，包围;用带做记号;用力打;绕着系上带子;
🗣️ 情景例句
Really?
真的？
The land in this region is rather dry and parched.
这片土地十分干燥。
It is becoming harder and harder to find a job.
现在找工作是越来越难了。