短语词组短语open seam seam opening 开缝inside open book seam 内折边防散口暗缝open -welt seam 活页接缝OPEN i SEAM 开骨pressing open shoulder seam 分烫肩缝to open a seam 开矿Open seam at shoulder 纳膊爆止口pre open seam 烫开缝骨 返回 open seam