第三人称单数：duplicates
第三人称单数：duplicates
现在分词：：duplicating
\u0077\u0077\u0077\u002e\u0071\u0069\u0063\u0061\u0069\u002e\u006e\u0065\u0074
过去分词：duplicated
过去式：duplicated
动词重复; 复制; 复印
形容词复制的; 副本的; 完全一样的
名词副本; 完全一样的东西 ; 复制品
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. Keep a duplicate of the letter.
保存一份信的副本。
duplicate的翻译
1. duplicate：dup; 复制(品
noun
1. a copy that corresponds to an original exactly
e.g. he made a duplicate for the files
Synonym: duplication
2. something additional of the same kind
e.g. he always carried extras in case of an emergency
Synonym: extra