英语词汇“primary choana”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	primary choana
释义	primary choana pri·mar·y cho·a·na , primordial choanainitial opening of the nasal pits and olfactory sac of the embryo into the rostral part of the primordial oronasal cavity, before the formation of the secondary palate.
随便看	hxv hxvc hxvz hxw hxwz hxxo hxxp hy hy- hya hya1 hyaa hyac hyacine hyacinth hyacinthaceae hyacinth bean hyacintheaceae hyacinthe gavard hyacinthella hyacinthe, père hyacinthe rigaud hyacinthian hyacinthine hyacinthoides

英语词典包含2567994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。

primary choana