英语词汇“petaloid ambulacrum”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	petaloid ambulacrum
释义	petaloid ambulacrum noun : am ambulacrum in which the apical portion is expanded to form an area petaloid in outline on the aboral surface of the test (as in most irregular sea urchins)
随便看	direct service direct sum direct syllogism direct take direct tax direct tide directum directus direct variation direct viewfinder direct-vision spectroscope direct white 2GT direct-writing company direful direfully direfulness direly diremption direness direption direr direst dire wolf dirge dirgeful

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