yī / shēng / tōng / guò / cè / shì / fū / jué / lái / pàn / duàn / huàn / zhě / de / gǎn / jué / gōng / néng / shì / fǒu / zhèng / cháng医生通过测试肤觉来判断患者的感觉功能是否正常。Doctors test cutaneous sensation to determine whether a patient's sensory function is normal.