object-oriented operation system面向: turn one's face to; turn in ...对象: target; object操作系统: operating system; executive ...面向对象的操作系统: object-oriented operating systems面向对象接口和操作系统: objectoriented interfaces and operating systemss; object－oriented interfaces and operating systems下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:面向对象操作系统，即可在微信中查询翻译
