柯林斯词典dagger /ˈdæɡə/ (daggers) 1. N-COUNT A dagger is a weapon like a knife with two sharp edges. 匕首 返回 dagger剑桥词典a short , pointed knife that is sharp on both sides , used especially in the past as a weapon （尤指舊時的）匕首，短劍 習語(at) daggers drawn 返回 dagger