语言选择:
免费网上英汉字典|3Dict

master copy

资料来源 : WordNet®

master copy
     n : an original creation (i.e., an audio recording) from which
         copies can be made [syn: {master}, {original}]
依字母排序 : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z