painless
01
无痛的, 不痛的
not involving any pain or discomfort
例子
Thanks to modern medicine, the surgery was completely painless.
多亏了现代医学，手术完全无痛。
例子
The process for returning the item was quick and painless.
退货过程快速且无痛。
词汇树
painlessly
painless
pain
