Chain tightener
[化] 紧链装置
🧩 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;
n. 紧带轮\\n[化] 收紧器; 张紧装置
🗣️ 情景例句
He was very helpful to me, remember?
他帮过我大忙， 记得吗？
For a lost thing care nothing.
一事之失，不必介意。
The Ombudsman immediately wrote to the Chief of Police in the district asking him to send a record of the case.
司法特派员立即写信给当地警察局长，请他寄送与此事有关的材料。