英语词汇“keystone area”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	keystone area
释义	keystone area keystone area , K area The junction of the perpendicular portion of the ethmoid bones with the nasal septum.
随便看	anthophilous anthophilously anthophobia anthophore anthophoridae anthophorous anthophyllite anthophyta anthopogenic global warming anthorism anthorisma anthos anthosomidae anthostele anthotaxy -anthous anthoxanthin anthoxanthins anthoxanthum anthoxanthum latent blanching virus anthozoa anthozoan anthozoans anthozoic anthozooid

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keystone area