色欲tv国产亚洲_久久午夜夜伦鲁鲁影院_一级特黄无码A片在线观看_免费黄色性感一级片_国内破女处破苞视频hd_欧美三级少妇免费_亚洲美腿丝袜福利一区_白丝秘书被躁到高潮视频av_91麻豆精品分享的内容是很丰富的_国产原创免费av网站

Cnidaria

美[na?'d?r??]
  • n. 刺細胞動物

英文詞源

Cnidaria (n.)
phylum of stinging invertebrates, from Latinized form of Greek knide "nettle," from stem of knizein "to scratch scrape," + abstract noun ending -ia. Related: Cnidarian.