object of study中文,object of study的意思,object of study翻译及用法 2026-10-18 04:04 浏览次数 36 object of study英[ˈɔbdʒikt ɔv ˈstʌdi]美[ˈɑbdʒɪkt ʌv ˈstʌdi]研究对象