短語詞組短語plunging vertical fold 傾豎褶皺plunging normal fold 傾伏對稱褶皺plunging g fold 傾伏褶皺doubly plunging fold 雙傾伏褶皺;雙傾褶曲;[地質]雙傾伏褶曲non -plunging fold 非傾伏褶皺plunging g vertical fold 傾豎褶皺double plunging fold 雙傾伏褶皺plunging fold strata 傾伏褶皺地層 返回 plunging fold