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-现代词典

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	water biscuits water bitternut water blackbird water blanket water blasting water blinks water blister water block waterblock water bloom water board waterboard water boarding water-boarding waterboarding water boatman water boatman bug water boatmen water bodies waterbodies water body waterbody water body assessment guidance water boiler water boiler neutron source

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