parasite
US /ˈper.ə.saɪt/
UK /ˈper.ə.saɪt/

名词
1.
寄生虫, 寄生生物
an organism that lives in or on an organism of another species (its host) and benefits by deriving nutrients at the other's expense
示例:
•
Fleas are common parasites found on dogs and cats.
跳蚤是狗和猫身上常见的寄生虫。
•
Some fungi act as parasites on plants, causing diseases.
有些真菌作为植物的寄生虫,引起疾病。
2.
寄生虫, 白吃白喝的人
a person who habitually relies on or exploits others and gives nothing in return
示例:
•
He's a real parasite, always living off his parents' money.
他真是个寄生虫,总是靠父母的钱生活。
•
The community tried to get rid of the social parasites who contributed nothing.
社区试图摆脱那些毫无贡献的社会寄生虫。
在 Lingoland 学习这个单词