柯林斯词典bobbin /ˈbɒbɪn/ (bobbins) 1. N-COUNT A bobbin is a small round object on which thread or wool is wound to hold it, for example, on a sewing machine. 線軸 返回 bobbin剑桥词典a small round or tube-shaped object around which thread is put, often to go in a sewing machine （常指放入縫紉機的）繞線筒，線軸 返回 bobbin