1.扣,钩,扣紧物;(卷须等)缠绕物
2.【动】鳍脚;交合突,交尾器官
1.either of a pair of structures located in the anal region of some male insects and crustaceans and used to grasp a female during copulation
2.either of a pair of long reproductive organs on the pelvic fins of male sharks and rays