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