painless
/ˈpeɪnləs/
📚
14450
1
If something such as a treatment is painless it causes no physical pain. 无痛的
adjective [原级] 无痛的;不痛的
Acupuncture treatment is gentle, painless, and relaxing. 针灸治疗很温和,无痛,也很放松。
后缀: less
【adjective】 表示缺乏或没有某种特性 - indicating the absence or lack of a particular quality
原词: painless
是通过后缀 【less】 构成的派生词