V-grooved pulley
[化] 三角皮带轮
🧩 词语组成解析
a. 带纹道的；表面有沟槽的
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
Who is your best man?
谁是你的伴郎？
It is the bridle and spur that makes a good horse.
要把马练好，缰绳靴刺少不了。
How would you like to proceed with the negotiations?
你认为该怎样来进行这次谈判呢？