短语词组短语efflorescent clay 风化土efflorescent sand 风化山砂efflorescent ore 粉化矿石efflorescent coal 风化煤Efflorescent surface 风化表层efflorescent slope 风化边坡efflorescent mechanism 风化机理efflorescent ice 花状冰mural efflorescent 酥碱 返回 efflorescent