语言选择:
免费网上英汉字典|3Dict

germinal disc

资料来源 : WordNet®

germinal disc
     n : a layer of cells on the inside of the blastula [syn: {blastoderm},
          {blastodisc}, {germinal area}]
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