human being 是怎么意思

human being 是怎么意思 human being 什么意思? human being怎么读 fellow human being什么意思 people person humankind human race human being humanity 怎么用 human,human being human being还是human beings? Human being are natural enemies of marine mammals. 什么意思? human being指人类 "human being"英语翻译 Are you human being? human being造句