【醫(yī)】 host; parasitifer

1. 傳病媒介把致病微生物從一個(gè)宿主傳到另一宿主的生物，如蚊子或虱蠅等
   An organism, such as a mosquito or tick, that carries disease-causing microorganisms from one host to another.
2. 寄生生物一種在另一有機(jī)體上生長(zhǎng)并以該有機(jī)體維持生存或蔽護(hù)但對(duì)宿主的生存毫無益處的生物
   An organism that grows, feeds, and is sheltered on or in a different organism while contributing nothing to the survival of its host.

主的英語翻譯：