V-pulley
[化] 三角皮帶輪
?? 詞語組成解析
pulley
['p?li]
n. 滑輪（組），滑車;皮帶輪;
v. 用滑輪升起，用滑車推動;給…裝滑車;
??? 情景例句
This job is killing me.
這活兒都快把我累死了。
Would you like to leave your name?
你想要留下你的名字嗎？
I felt especially pleased with my wonderful bargain -- until I got back to the ship.
在回到船上之前，我一直為我的絕妙的討價還價而洋洋得意。