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	horror story horror-struck Horsa hors concours hors de combat hors d'oeuvre horse horse-and-buggy horseback horse balm horse bean. horse block horse brass horsebrier horsecar horse chestnut horse clam horsecloth horse-collar horse conch horse-coper horse corn horse-faced horsefeathers horsefish

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