1796Withering Brit. Plants (ed. 3) II. 126 Calyx, husks equal, both serrulated on the keel.
1851Woodward Mollusca 133 Uncini, 2, the inner broad and serrulated.
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。