Chain pulley
[机] 链滑轮
🧩 词语组成解析
chain
[tʃen]
n. 链子，链条;连锁，连续;拘束;连锁店或旅馆系列的事物;
vt. 用铁链锁住;监禁，束缚;
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
Are you married or single?
你结婚了还是单身？
Are you in touch with him now?
你现在和他有联系吗？
There is a bridge over the river.
河上有一座桥。