英语词汇“sphaeractinoidea”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	sphaeractinoidea
释义	Sphaeractinoidea Sphaeractinoidea [sfir‚ak·tə′nȯid·ē·ə] (paleontology) An extinct group of fossil marine hydrozoans distinguished in part by the relative prominence of either vertical or horizontal trabeculae and by the presence of long, tabulate tubes called autotubes.
随便看	place a strain on place a strain on (someone or something) place at place at a premium place at mercy place back place backup in plain brown paper bag, please place-based education place bearing/distance place before place behind place behind (someone or something) place bet place bets place betting placebo placebo-controlled food challenge placebo controlled trial placebo dentifrice followed by fluoride rinse placebo effect placebo effects placeboes placeboic placebo (medicine) placebo noise

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Sphaeractinoidea