1890[see once adv. A. δ].
1892R. Kipling Barrack-room Ballads, Troopin' iv, Ho, you poor recruities, but you've got to earn your pay.
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。