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

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	crown fire crown gall crown glass crown graft crown imperial crowning crown land crown lens crown octavo crown-of-jewels crown of thorns crown-of-thorns starfish crownpiece Crown Point crown post crown prince crown princess crown quarto crown roast crown rot crown rust crown saw crown vetch crown wart crown wheel

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。