qq小妹头
你好!发明invention 英[ɪnˈvenʃn] 美[ɪnˈvɛnʃən] n. 发明; 发明物; 捏造:内心捏造的东西,特指谎言; 发明才能; [例句]It's been a tricky business marketing his new invention推广他的新发明一直是件棘手的事情。
sally7juicy
发明 n. creation, invention, contrivancev. think up, father, create, contrive, invent, originate, devise