单词	Galton whistle
释义	Galton whistle noun : a whistle of variable high pitch used to test the upper limit of audibility Word History Etymology after Sir Francis Galton, its inventor
随便看	fieldwort fiend fiendish fiendisher fiendishest fiendishlier fiendishliest fiendishly fiendishness fiendishnesses fiendly fiends fient fier fierasfer fierasferid Fierasferidae fierasferoid fierce fiercelier fierceliest fiercely fiercen fierceness fiercenesses

英语词典包含469781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。