扁平骨flat bone
【化】 平板卡车flat bed truck
【建筑】平面屋顶地板flat roof floor
最平时延逼近maximally flat delay approximation【电子】
平罐酸败菌flat sour bacteria
潮坪tidal flat【海洋】;wad【海洋】
痈疽肿毒swelling and toxin of welling-abscess and flat-abscess
平盖洗指碗finger bowl with flat cover