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	actinopod actinopoda actinopodea actinopteri actinopterygian actinopterygians actinopterygii actinoscopy actinosome actinosphaerium actinosporangium bohemicum actinosporea actinost actinostele actinostome actinostromariidae actinote actinotherapeutics actinotherapy actinotoxemia actinotrocha actinotus helianthi actinouranium actinozoa actinozoal

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。

keystone area