| 释义 | 
		tur·tle·back AHD[tûrʹtl-băk'] D.J.[ˈtɜːtlˌbæk]K.K.[ˈtɝtļˌbæk]n.(名词)- Something shaped like the back of a turtle, especially:中间隆的表面:形状象龟背的,尤指:
 
 - Nautical An arched structure erected over the deck of a ship as protection from heavy seas.【航海】  龟背甲板:船的甲板上拱形的结构,可保护船在狂暴的海上航行
 - Archaeology A stone tool with a convex side.【考古学】  龟甲形石斧:一边凸起的石制工具
 
  turʹtleback'  或 turʹtlebacked' adj.(形容词) |