animal kingdom
noun [ S ] uk/ˈæn.ɪ.məl ˌkɪŋ.dəm/ us/ˈæn.ɪ.məl ˌkɪŋ.dəm/
the animal kingdom 动物界
animals as one of the groups that all natural things can be divided into
Chimpanzees are one of the closest human relatives in the animal kingdom. 黑猩猩是动物界中与人类亲属关系最近的物种之一。