And a second-year NTU graduate student of electromechanics measures the diameter of a 0.5 cm. glass tube with a ruler, gives a thumbs-up sign, and exclaims, "Not a hairsbreadth off!
一位現在就讀台大電機研究所二年級的學生，用尺量著直徑只有○．五公分的玻璃管，豎起大姆指說：「分毫不差！