弓形: segment of a circle bow-shap ...矫形床架: orthopedic bed and frame人字形床架: lambdoid frame床架: backrest; bed frame/bed base; bedstead; bedframe; sleeping board stand箱形床: box bed锥形床: conical bed; tapered bed弓形: 1.[数学] segment of a circle2.(像弓的形状) bow-shaped; arched; curved; arch form; arch; bow; segment车床架: lathe frame床架，床凳。: bedstead床架，床套: bed base护床架: bed-cage炉床架: grate frame刨床架: plane of stock骨科整形床: orthopaedic table轮胎成形床: tyre builder马鞍形床身: gapbed扇形床面: scallopped tabletop箱形床脚: box-typed leg蹦床架子: frame of trampoline成套床架: bed base set床架防护罩: bed guard床架杆；床柱: bed post电钻床架: electric drill arbor叠床架屋: (比喻重复累赘) pile one bed upon another or build one house on top of another -- be repetitious; needless duplication; senseless pilling up of phrases 这样叠床架屋, 文章就太罗嗦了。 so much needless repetition makes the article long-winded炉床架支座: grate frame bearer
