開(kāi)上開(kāi)下引橋roll: vt. 1.滾,轉(zhuǎn),推滾(桶、車(chē)輪等),使(煙、塵土)滾 ...off: adv. 1.〔運(yùn)動(dòng)〕向那邊,隔開(kāi)。 be off 走, ...ramp: n. 【植物;植物學(xué)】北美野韭 (Allium tric ...roll on roll-off container: 滾裝集裝箱roll-on roll off: 滾上滾下下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯