焦炭置换比coke: n. 1.〔俚语〕=cocaine. 2.〔美口〕可口可 ...ratio: n. (pl. ratios) 1.比,比率,比值;比例 ...coal to coke replacement ratio: 煤-焦炭替换比coal-to-coke replacement ratio: 煤焦炭更换比; 煤焦置换比oil to coke replacement ratio: 油焦置换比下载手机词典可随时随地查词查翻译