tegument
tegument[ˈtɛgjʊm(ə)nt]noun- (chiefly Zoology)the integument of an organism, especially a parasitic flatworm
(主动)(尤指寄生扁虫等生物的)皮层,外皮;皮肤,外被;内膜,间层
派生tegumentaladjectivetegumentaryadjective语源- late Middle English (in the general sense 'a covering or coating'): from Latin tegumentum, from tegere 'to cover'
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