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
That's fine. Thank you.
很好。谢谢你。
Do you think you'll be able to go to sleep right away?
你认为你将马上入睡吗？
It was the idea of supporting a craft on a 'pad',or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
用一个气垫来支撑船体，低压空或软垫，软垫周围用高压空气环绕。