船宽吃水比breadth: n. 1.宽度 (opp. length, depth) ...draught: n.,,adj. = draft. ratio: n. (pl. ratios) 1.比,比率,比值;比例 ...breadth depth ratio: 宽深比breadth length ratio: 宽长比下载手机词典可随时随地查词查翻译