常見(jiàn)例句用作名詞 (n.)Human ecology is a branch of social science.人文生態(tài)學(xué)是社會(huì)科學(xué)的一個(gè)分支。Economics and sociology are social sciences.經(jīng)濟(jì)學(xué)和社會(huì)學(xué)都屬於社會(huì)科學(xué)。 返回 the social science