短语词组短語efflorescent clay 風化土efflorescent sand 風化山砂efflorescent ore 粉化鑛石efflorescent coal 風化煤Efflorescent surface 風化表層efflorescent slope 風化邊坡efflorescent mechanism 風化機理efflorescent ice 花狀冰mural efflorescent 酥堿 返回 efflorescent