语言选择:
免费网上英汉字典|3Dict

Paleocene epoch

资料来源 : WordNet®

Paleocene epoch
     n : from 63 million to 58 million years ago; appearance of birds
         and earliest mammals [syn: {Paleocene}]
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