通断比make: vt. (made ) 1.(a)做,作,造,制造,做成 ...break: vt. (broke, 〔古语〕 brake; brok ...ratio: n. (pl. ratios) 1.比,比率,比值;比例 ...break make ratio: 断续比break-make ratio: 断续比,通断比; 断一通比; 通断比下载手机词典可随时随地查词查翻译