动词复制;复印;复写;(尤指不必要时)重复名词副本;复制品;完全一样的东西形容词完全一样的;复制的;副本的网络复本;模仿
形容词
1. He opened the door with a duplicate key.
他用一把复制的钥匙打开了门。
及物动词
1. All the members received duplicated notices of the meeting.
所有会员都接到同样的会议通知。
2. He duplicated his former mistakes.
他又犯了和以前一样的错误。
名词
1. duplicate
1. Keep a duplicate of the letter.
保存一份信的副本。
1. duplicate:dup; 复制(品