Painless

['peɪnlɪs] or ['penləs]

解释:

(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--From WordNet

解释:

(a.) Free from pain; without pain.

手打:波莉