梯形濾波器laddering: 爛針; 梯式遞進; 脫散性; 縱向脫散laddered: 設有梯子的ladderlike: 梯狀的; 梯子狀的ladderdiagram: 梯形圖ladderlikescalarscalariform: 梯狀的下載手機詞典可隨時隨地查詞查翻譯
