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- Used of parasitic animals that complete the life cycle on a single host. 用来指寄生动物，在一个寄主身上完成整个生命循环。
- Animals are often personified in fairy tales. 动物常在童话中被拟人化。
- of parasitic animals such as tapeworms or some beetles; having the same host during the entire life cycle. 用来指例如绦虫或者一些甲虫之类的寄生动物，在整个生命循环中只有同一个寄主。
- A disease resulting from parasitic infestation. 寄生物病，寄生虫病由寄生物感染引起的病变
- Injecting animals is all in a day's work for a vet. 给动物注射是兽医的日常工作。
- Infestation by vermin, especially parasitic vermin. 害虫孳生; 寄生虫孳生害虫，尤指寄生虫的侵扰
- Speeches distinguish human beings from animals. 人类和动物的区别在于人会说话。
- of parasitic animals such as tapeworms or some beetles; having the same host during the entire life cycle 用来指例如绦虫或者一些甲虫之类的寄生动物，在整个生命循环中只有同一个寄主
- Most animals are soft and fluffy when first born. 大多数动物刚出生时都很软，身上有绒毛。
- The animals were fastened by tether. 那群牲畜被绳子拴着。
- The two animals were locked in a fight. 这两头野兽打得难分难解。
- of parasitic animals; spending different stages of the life cycle on different host species 指寄生动物；在不同的寄主物种身上度过生命循环的不同阶段
- Fables often have animals as the main characters. 寓言常以动物为主角。
- Many kinds of animals have vanished from the earth. 许多动物已人地球上消失了。
- We shouldn't be cruel to animals. 我们不应该对动物残忍。
- Animals with rabies often froth at the mouth. 患狂犬病的动物常常口吐白沫。
- Many people object to experimentation on animals. 许多人反对用动物做实验。
- He is a naturalist who studies animals and plants. 他是个研究动植物的博物学家。
- Some animals are inactive during the daytime. 有些动物白天不活动。
- Few plants or animals thrive in the desert. 很少植物或动物能在沙漠中很好地生长。
