英语词汇“tracheal 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	tracheal sac
释义	tracheal sac noun : an air sac of the tracheal system of an insect
随便看	spurt spurt spurtive spurtle spur track spur tree spur wheel spurwing spur-winged spur-winged goose spur-winged plover spurwort sputnik sputter sputteringly sputtery sputum sputum sputum cup spy spy spyglass spy-hop spätzle sq

英语词典包含332784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。