单词	cryptomelane
释义	cryptomelane noun cryp·​to·​melane ˌkriptə+ plural -s : a mineral consisting of an oxide of manganese and potassium, probably KMn8O16.H2O, common in manganese ores Word History Etymology crypt- + -melane
随便看	crop top crop tops crop up crop worm crop-bound crop-dusting crop-ear crop-eared crop-full crop-headed crop-milk cropdusters crophead cropland croplands cropman cropmen cropped cropped (up) cropped up cropper croppers croppie croppies cropping

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。