of plants or persons; having the nature or habits of a parasite or leech; living off another;
"a wealthy class parasitic upon the labor of the masses" "parasitic vines that strangle the trees" "bloodsucking blackmailer" "his indolent leechlike existence"
Some very vital people belong to this bloodsucking type. 某些生命力极旺的人便属于这吸血的一类。
Any of numerous small bloodsucking parasitic arachnids of the family Ixodidae,many of which transmit febrile diseases,such as Rocky Mountain spotted fever and Lyme disease. 虱类蜱总科的多种小型吸血寄生蛛形动物，其中许多可以传播洛矶山脉斑疹热和莱姆氏病等热病。
