painless的词源

英文词源

painless (adj.)

1560s, from pain (n.) + -less. Related: Painlessly; painlessness.

中文词源

painless：无痛的

词根词缀： pain(-pen-)惩罚 + -less形容词词尾

该词的英语词源请访问找单词词源英文版：painless 词源，painless 含义。