Mr. Smith says we can have a new duplicator.史密斯先生说我们可以买一台新复印机.The injection mould for a duplicator cover plate is designed.设计了复印机盖板的注塑模具.I've finally convinced Mr. Smith that we should buy a duplicator.我终于说服了史密斯先生同意...

n.复制器，复制者...

duplicator的音标：duplicator的英式发音音标为：['dju:plɪkeɪtə]duplicator的美式发音音标为：['djuplɪˌkeɪtə]...