V-belt pulley
[化] 三角皮带轮
🧩 词语组成解析
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;
pulley
['pʊli]
n. 滑轮（组），滑车;皮带轮;
v. 用滑轮升起，用滑车推动;给…装滑车;
🗣️ 情景例句
and 83 is to the right, about two houses. 83
号是在右边 大约过两栋房子就到了。
The chemist discovered a new synthetic material.
化学家发现了新的复合物质。
The firm closed down because there wasn't enough demand for its product.
工厂关门了，因为产品供过于求。