bent frame弯: curved; bent; crooked; flexu ...肋骨: rib; costa内弯肋骨: concave bend frame外弯肋骨: convex bend frame弯肋材: crooked timber下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:弯肋骨,即可在微信中查询翻译