hook and eye hinge钩扣: fastener绞: twist连: link; join; connect钩扣: fastener◇钩扣铰链 hook-and-eye hinge; 钩扣连接 hook-and-butt joint背带钩扣: fastening for su ender; fastening for suspender下载手机词典可随时随地查词查翻译
