词汇	joist slab
释义	joist slab 托梁板
随便看	vocal tendon Vocal theory vocal tic Vocal Tic Disorder Vocal Tic Disorders vocal tics vocal tone vocal track vocational vocational abilities vocational ability vocational ability cultivation vocational ability development vocational ability structure vocational ablity vocational academies vocational academy vocational accession vocational accidie vocational accommodation vocational accounting education vocational activities vocational activity vocational adaptability vocal tract