英语词汇“cystidean”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	cystidean
释义	cystidean Geol.\|sɪˈstɪdiːən\| [f. mod.L. cystidea, f. cystis: see cyst and -id.] = cystid 1. 1862Dana Man. Geol. 398 Cystideans..became extinct in the beginning of the Devonian.1876Page Adv. Text-Bk. Geol. xii. 207 So may a cystidean..be considered a sea-urchin attached to the bottom by a similar jointed column.
随便看	stilleli stillen stiller stillery stillet still-fishing still-green still-head stillhead still-house still-hunt still hunt still-hunter still-hunting stilliard stilliarde Stilliardois stillic stillich stilliche stillicide stillicidious stillicidium stillie stillified

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