stiffness剛: hard; rigid; firm; unyieldin ...硬性: hardness; rigid; stiff; infl ...硬性: hardness; rigid; stiff; inflexible 硬性規定 rigid and inflexible rules; hard and fast rules; lay down hard and rigid rules剛硬的: rigid剛硬的 嚴格的: rigid下載手機詞典可隨時隨地查詞查翻譯