单词	aplacental
释义	a·pla·cen·tal (ā′plə-sĕntl) adj. Having no placenta, as marsupials and monotremes.
随便看	Dinah dinar Dinaric Alps dine Dine diner Dinesen dinette ding ding ding-a-ling dingbat ding-dong dinge dinghy dingily dinginess dingle dingleberry dingo dingus dingy dingy dining car dining room

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。