单词	clitellum
释义	clitellum /klīˈteləm / noun (plural clitella /-ˈtelə/) A raised band encircling the body of oligochaete worms and some leeches, made up of reproductive segments.Differently sized partners were seen stretching or contracting their body between the genital region and the clitellum.... The Polychaeta lack a clitellum and have parapodia, paddle-like appendages with numerous bristles or chaetae. A histological examination of the clitellum revealed that damage occurred to both male and female gonads.
随便看	magna assisa eligenda Magna Carta magna cum laude Magnaflux Magna Graecia magnalium magna mater magnanerie magnanery magnanimity magnanimous magnanimously magnanimousness magna precaria magnascope magnate magnecrystallic magneplane magnesia magnesia cement magnesian magnesian limestone magnesic magnesiochromite magnesioferrite

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