adj. 无痛的,不引起痛苦的;无并发症的
网络 不痛的; 没有痛感的小孩; 无痛性
The operation itself is a brief, painless procedure.
手术本身是一个短暂、无痛的过程。
Acupuncture treatment is gentle, painless, and relaxing.
针灸治疗很温和,无痛,也很放松。
The treatment is painless.
这种治疗无疼痛。
The interview was relatively painless.
此次面试相对轻松。
The journey is relatively painless, even with children.
这趟旅程相对轻松,即使是带着孩子。