柯林斯詞典auger /???ɡ?/ 1. N a hand tool with a bit shaped like a corkscrew, for boring holes in wood 螺旋鉆 返回 auger劍橋詞典a tool consisting of a twisted rod of metal attached to a handle , used for making large holes in wood or in the ground 螺旋鉆；鉆孔機(jī) 返回 auger