Gearing chain
[化] 传动链
🧩 词语组成解析
n. 传动装置\\n[经] 比例结合, 齿轮作用
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
The old couple has already been married for fifty years.
那对老夫妻结婚已经 50 年了。
How many pieces are you going to buy?
你要买几个？
That's good new for Jimmy.
对吉米来说，这可是个好消息。