船寬吃水比breadth: n. 1.寬度 (opp. length, depth) ...draught: n.，，adj. ＝ draft. ratio: n. (pl. ratios) 1.比，比率，比值；比例 ...breadth depth ratio: 寬深比breadth length ratio: 寬長(zhǎng)比下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
