1882Nares Seamanship (ed. 6) 125 There are the same number of slab reef lines.., and they are used for hauling up the slab reef or slack part of sail which hangs down abaft all when a reef is taken in.
英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。