“Opisthobranchia”的概念、定义、翻译、参考文献-科学参考

单词	Opisthobranchia
释义	Opisthobranchia [ǝ´pis·thǝ`braŋ·kē·ǝ] ^{INVERTEBRATE ZOOLOGY} A subclass of the class Gastropoda containing the sea hares, sea butterflies, and sea slugs; generally characterized by having gills, a small external or internal shell, and two pairs of tentacles.
随便看	earth inductor earth inductor compass earthing reactor earth interior earth-layer propagation earthlight earth mound earth movements earthmover earth-nut oil earth orbit earth oscillations earth pig earth pillar earth pressure earthquake earthquake-resistant earthquake tremor earthquake zone earth radiation earth rate earth-rate correction earth resources technology satellite earthrise earth rotation

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