| 释义 |
寄生虫jìshēngchóng
1.寄生在别的动物或植物体内或体表的动物,如跳蚤、虱子、蛔虫、姜片虫、小麦线虫。寄生虫从寄主取得养分,有的并能传染疾病,对寄主有害。{parasite; animal that lives on or in an animal of another species or a plant, such as flea, louse, roundworm, fasciolopsiasis, wheatworm. Parasites derive sustenance from their hosts, and some even cause infection to the hosts, usu. with harmful effects on the hosts.}
2.〈比喻fig.〉能劳动而不劳动、依靠剥削为生的人。{hanger-on; parasite; person who lives at the expense of others without making any useful contribution in return} |