柯林斯词典thimble /ˈθɪmbəl/ (thimbles) 1. N-COUNT A thimble is a small metal or plastic object which you use to protect your finger when you are sewing. 頂針; 針箍 返回 thimble剑桥词典a small cover , usually made of metal or plastic , worn to protect the finger that pushes the needle when sewing （縫紉用的）頂針，針箍 返回 thimble