painlessly
例子
The application process went painlessly, taking less than ten minutes.
申请过程毫不费力，用时不到十分钟。
02
无痛地, 无痛苦地
without causing any physical discomfort or suffering
语法信息
例子
The dentist extracted the tooth painlessly using local anesthesia.
牙医使用局部麻醉无痛拔掉了牙齿。
词汇树
painlessly
painless
pain
