V-belt pulley
[化] 三角皮帶輪
?? 詞語組成解析
belt
[b?lt]
n. 腰帶;區域;傳送帶;帶狀物;
vt. 環繞，包圍;用帶做記號;用力打;繞著系上帶子;
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
Do you have any objections to my paying in cash?
你反對我付現金嗎？
Do they think PROGRESS means more highways?
他們認為有更多的高速公路就是“進步”嗎？
Each day is a holiday,and ordinary holidays, when they come,
每天都是假日，而通常的假期到來時，