Roller chain
[机] 滚子链
🧩 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;
🗣️ 情景例句
All right, ladies and gentlemen.
好啦， 女士们， 先生们。
Let's hear it.
说来听听。
but would you mind coming with me to the station?'
但请您跟我到警察局去一趟好吗？”