1880Kemp Neison's Pract. Boat-Building 67 The rockered keel curves downwards, or the reverse way to the cambered keel.
1895Outing XXVII. 200/2 A twelve-inch skate, rockered.
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。