常見例句New bakelite wall Monophone (Type 35A5). 新型人造樹膠墻式收發(fā)話機(35A5型)問世。Introduction of the Monophone - first hand set telephone of modern type. 收發(fā)話機問世,這是一種款式新穎的手持電話。Introduction of new self-contained desk Monophone molded in bakelite (Type 34A3). 一種新型的,配置齊全的桌式收發(fā)話機(34A3型)問世,這種話機采用人造樹膠。monophon 送受話器 返回 monophone