船尾防浪損的拱形架turtle: n. 〔古語(yǔ)〕 = turtledove. back: n. 1.背,背部;背脊;背面,反面;背后,后部,后面, ...like a turtle on its back: 對(duì)事情束手無策turtle (or whale) back deck: 鯨背甲板turtle back arch: 圓穹頂下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯