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