寄生虫的英文：
parasite
drone

参考例句：

An obligate parasite;an obligate anaerobe.
专性寄生虫;专性厌氧生物

A garden pest
植物寄生虫

A parasite that roBs a tree of its sap.
吃树木树液的寄生虫

a sanguicolous parasite.
血寄生的寄生虫

immunity to parasitic infection
寄生虫感染免疫

Parasitic and nonparasitic cysts rarely occur in the spleen.
寄生虫性和非寄生虫性囊肿在脾脏很少发生。

The population look upon authorities as a pack of parasites.
广大人民认为当权者是一群寄生虫。

The lazy man was a parasite on his family.
那懒汉是他家的一个寄生虫。

We think it's some kind of parasite.
我们认为它是某种寄生虫。

The horse is infested with worms.
这匹马遭寄生虫侵扰。

parasite是什么意思：
n. 寄生物，寄生虫；食客

By definition, this way of life is parasitic.
从其含义来说，这是种寄生虫的生活方式。

I have learnt parasitic protozoology.
我已经学过寄生原生动物学。

The population look upon authorities as a pack of parasites.
广大人民认为当权者是一群寄生虫。

Parasitic and nonparasitic cysts rarely occur in the spleen.
寄生虫性和非寄生虫性囊肿在脾脏很少发生。

An agent that destroys or causes the expulsion of parasitic intestinal worms.
驱肠虫剂，灭肠虫剂可消灭或驱除肠内寄生虫的药物

drone是什么意思：
n. 雄蜂；嗡嗡声；懒惰者；无人驾驶飞机
v. 嗡嗡作声；低沉地说；喋喋不休地说；混日子

It's bad to drone.
混日子是不好的。

The result was a clunky lego drone.
结果这破旧的乐高机器人只是嗡嗡响。

The drone is the foe of us all.
懒惰者是我们所有人的仇敌。

The mosquitoes droned their angry chant.
蚊子嗡唱着他们愤怒的歌曲。

It intervals the drone of an insect bored the air.
不时有只昆虫嗡嗡嗡地打破这阵寂静。