“oral disc”的概念、定义、翻译、参考文献-科学参考

单词	oral disc
释义	oral disc [`ȯr·ǝl ¦disk] ^{INVERTEBRATE ZOOLOGY} The flattened upper or free end of the body of a polyp that has the mouth in the center and tentacles around the margin.
随便看	black peak black pepper black pepper oil black pod black point black powder black print black ring black root black root rot black rot black sand 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

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