相關單詞同義詞threshold, window, ledge, 近義詞 ledge 架狀突出物, shelf 架子, ridge 脊, projection 投影, windowsill 窗沿, shoulder 肩膀臨近詞silly, silky, Sills, Silla, siller, sillar, Sillen, Sillcox, Sillers, sillock, Sillito, Sillian相似詞silken, silkscreen, silkworm, silky, silliness, silly, silly billy idiom, silly season, 返回 sill