Idler pulley
[電] 游輪
?? 詞語組成解析
n. 懶惰者, 游手好閑的人, 惰輪\\n[化] 惰輪
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
He is behind the rest of the class in reading.
他在閱讀方面不如班上的其他同學。
Their angry glare frightened the women.
他們因憤怒而瞪大了眼睛，使那婦人嚇壞了。
He read many books and paused in his work at six every evening for prayers, even when he was with other world leaders.
他閱讀很多的書，每天傍晚六點鐘，他就要暫時停下工作去做祈禱，甚至與世界上別的領袖在一起時也這樣。