1830Lindley Nat. Syst. Bot. 101 Pinnated resinous undotted leaves.
1891Science-Gossip XXVII. 95/1 The stonechat and whinchat seem to have dotted and undotted eggs with almost equal frequency.
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。