c1445Pecock Donet 160 Þat þe peple were..so obstynat and so vnouercomable and vnaȝendressabli hardid.
1508Dunbar Poems vii. 44 Welcum thou campioun, in feght wnourcumable.
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。