par·a·site /ˈpærəsaɪt/ noun [countableC] 1. HBAHBPa plant or animal that lives on or in another plant or animal and gets food from it 寄生植物;寄生动物;寄生虫
2. LAZYASK FOR something/ASK somebody TO DO something informal a lazy person who does not work but depends on other people – used to show disapproval 靠他人为生的人,寄生虫〔含贬义〕