chain clasp锁链: curb chain; chain; shackles; ...钩扣: fastener钩扣: fastener◇钩扣铰链 hook-and-eye hinge; 钩扣连接 hook-and-butt joint链钩: [机械工程] chain hook; sling锁链: curb chain; chain; shackles; fetters; detent 砸碎铁锁链 smash one's fetters下载手机词典可随时随地查词查翻译