常見(jiàn)例句用作形容詞 (adj.)The scan is safe, quick and painless.掃描過(guò)程是安全、快速和無(wú)痛的。The most common presenting symptom is a painless mass.主要的臨床癥狀為無(wú)痛性腫瘤。Walking is an easy, painless and powerful form of exercise.走路是一種簡(jiǎn)單、不痛苦又有效的運(yùn)動(dòng)。 返回 painlessness