glottis的复数形式怎么拼写？

Air that is expelled from the lungs passes through the glottis.空气从肺部输出,首先通过声门.Direct laryngoscopy revealed narrowing of the glottis with diffuse ulcerative necrotic tissue.以直达式喉镜发现声门狭窄与广泛性溃疡坏死组识.Glottis epiglottis plays ...

n.声门...

glottis的音标：glottis的英式发音音标为：['glɒtɪs]glottis的美式发音音标为：['glɑtɪs]...