n. carnivorous or bloodsucking aquatic or terrestrial worms typically having a sucker at each endn. a follower who hangs around a host (without benefit to the host) in hope of gain or advantage
n. 水蛭, 吸血鬼, 榨取他人利益的人vt. 以水蛭吸血vi. 依附并榨取别人