英语词汇“protoplanet”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	protoplanet
释义	protoplanet /proh"toh plan'it/, n. Astron. the collection of matter, in the process of condensation, from which a planet is formed. [1945-50; PROTO- + PLANET]
随便看	Jilin jill Jill jillet jillion Jilolo Jilong jilt jim Jim Jim Crow Jim-Crow Jim Crowism Jim Crow law jim-dandy jim dash jiminy jimjams jimmie jimmy Jimmy jimp jimson weed Jiménez Jiménez de Cisneros

英语词典包含168451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。