Driver pulley
[化] 传动机皮带轮
🧩 词语组成解析
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 giving up your free time.
放弃了你的闲暇时间。
Which one is cheaper?
哪一个是较便宜的？
Summer is from December to February, and winter is in June, July and August.
夏天从12月到2月，冬天是在6月、7月和8月。