单词	kidney
释义	kidneykidney /ˈkɪdni/ ●●○ noun (plural kidneys) Etymology ETYMOLOGYkidney Origin: 1300-1400 Perhaps from Old English cwith abdomen, womb + æg egg 1 [countable] science, biology one of the two organs in your lower back that separate waste liquid from your blood and make urine2[countable, uncountable] one or more of these organs from an animal, used as food
随便看	apathy APB ape Apennines, the aperitif aperture apex aphid aphorism aphoristic aphotic zone aphrodisiac Aphrodite Apia apiary apical dominance apical meristem apiece aplenty aplomb APO apocalypse apocalyptic apocryphal apogee

英语词典包含48224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。