英语词汇vocal sac怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	vocal sac
释义	vocal sac 简明释义发声囊：一种位于某些两栖动物（如青蛙）喉部的气囊，用于放大和传播叫声。双语例句 1 This showed that noises made from tubes without air sacs, the tubes mimicking the modern vocal tract, were much clearer. 实验显示，没有气囊的管子发出的声音更为清晰，而这种管子模拟的正是现代人类的声道。
随便看	active period active permafrost active pharmaceutical ingredient active phase active phase serum active phosphate active phospholipid active photospheric region active physical exercise active physical treatment active picture elements active pigment active pill days active pipeline active pipeline module active pixel active pixel image sensor active pixel region active pixel sensor active pixel sensor active placebo active plant ingredient active plasticizer active plate active plate area

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。