梭壳针舌弹簧 bobbin case latch: 梭匣柄bobbin case tension spring: 梭匣柄; 梭匣簧latch spring case: 闩梢弹簧罩,掣子弹簧罩bobbin hook: 梭心夹子bobbin case: 缝纫机的梭壳; 梭匣; 梭心罩下载手机词典可随时随地查词查翻译