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

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	picking their way through picking the lock picking them away picking them from picking them out picking them out of picking them out of a hat picking them up picking the winner picking through picking to pieces picking up picking up after picking up on picking up speed picking up steam picking up sticks picking up stompies picking up the baton picking up the bill picking up the check picking up the gauntlet picking up the hint picking up the pace picking up what we're putting down

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primary choana