单词	narrow margin
释义	narrow margin [经] 薄利
随便看	rubble flow rubble foundation rubblehead rubble ice rubble land rubble masonry rubble masonry dam rubble masonry footing rubble mound rubble-mound breakwater rubble mound breakwater rubble-mound for foot protection rubble-mound foundation rubble-mound seawall rubble-mound structure rubble ore rubble outerskin rubble -pavement rubble pile rubble-pile rubble piles rubbler rubble retaining wall rubblerock rubbles 肚子里装一本陈年的皇历肚子里装着二十五只小耗子，百爪挠心肚子里装苦水肚子里道道多肚子里长牙肚子长出铁来，瘪不下去肚痛埋怨灶司肚皮气炸了肚皮贴着脊梁骨肚皮里打鼓 37529 37530 37531 37532 37533 37534 37535 37536 37537 37538