英语词汇“air sac”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	air sac
释义	air sac noun 1. any of the membranous air-filled extensions of the lungs of birds, which increase the efficiency of gaseous exchange in the lungs 2. any of the thin-walled extensions of the tracheae of insects having a similar function
随便看	Memorial Day memorialisation memorialise memorialiser memorialist memorialization memorialize memorializer memorially memorial park memorial service memoria technica memories memorisable memorisation memorise memoriser memoriter memorizable memorization memorize memorizer memory memory bank memory capacity

英语词典包含233703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。