词汇	podzol layer
释义	podzol layer 灰化层
随便看	boolean-exp ? boolean expansion boolean exposure Boolean expression Boolean Expression Diagrams Boolean expression matching boolean expression tree boolean factor Boolean factor Boolean field Boolean form Boolean format Boolean function Boolean function-matrix Boolean functions BOOLEAN GRAPHS AND ITS DIMENSIONS Boolean group Boolean homomorphism Boolean hypercube boolean identity boolean implication boolean independence Boolean information retrieval boolean instruction Boolean integration