单词	B horizon
释义	B horizon noun : a subsurface soil layer that is immediately beneath the A horizon from which it obtains organic matter chiefly by illuviation and is usually distinguished by less weathering Word History First Known Use 1938, in the meaning defined above
随便看	mele meleagres Meleagrididae meleagrididaes Meleagrina Meleagris meleagrises meleagrisses melee melees melegueta pepper Melekeok melenas melengket Meles meleses melesses Meletian Meletski meletskis meli- Melia Meliaceae meliaceaes meliaceous

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