“Acanthodii”的概念、定义、翻译、参考文献-科学参考

单词	Acanthodii
释义	Acanthodii [ǝ´kan`thō·dē´ī] ^PALEONTOLOGY A class of extinct fusiform fishes, the first jaw- bearing vertebrates in the fossil record.
随便看	black scope black scour Black Sea black shale black shank black signal black silver black smoke black snow black spot black stem black storm blackstrap molasses black stripe black-surface enclosure black-surface field black tellurium black thread black tip blacktongue blacktop blacktop paver black transmission black vomit blackwater

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