(adj.) requiring little hard work or exertion; 'a painless solution to the problem' .
(adj.) not causing physical or psychological pain; 'painless dentistry' .
弗雷达录入
双语例句
I have come back to the Barsoom that I saved from a painless death to again save her, but this time from death in its most frightful form. 埃德加·赖斯·巴勒斯.火星战神.
His death had certainly been instantaneous and painless. 阿瑟·柯南·道尔.福尔摩斯归来记.