refer的意思是:vt.把 ... 提交;把 ... 归因;归类;vi.参考;谈及;咨询。refer的例句是用作及物动词(vt.)We referred the proposal to the board of directors.我们把这一建议提交董事会处理。refer的读音是英[r?'f??(r)];美[r?'f??r]。
invent的读音是:英[?n'vent]。invent的例句是用作及物动词(vt.)Can you tell me who invented the telephone?你能告诉我是谁发明了电话。invent形容词:inventible;名词:inventor;过去式:invented;过去分词:invented;现在分词:inventing;第三人称单数:invents。