human being

/ˈhjuːmən ˈbiːɪŋ/ 121
A human being is a man, woman, or child. 人[唯一可数表人类的名词]

noun [集合/集体]人类,人类的一员

The treatment will be tried out on human beings only after it has been shown to be safe and foolproof in animals.
该疗法只有在动物身上证明安全、万无一失后才会在人体上试用。

human being 出现在下面的课文中
Lesson 1 A puma at large human being 名词: 人类
Lesson 18 Porpoises
单词造句: