单词	寬緊帶
释义	同Elastic、Elastical
随便看	period of rolling-- rolling period period of rolling; rolling period period of rotation period of sampling period of satellite period of service period of simple harmonic motion period of spiralization period of tide period of time, period of validity period of verification period of vibration period of vibration-- period of wave period of vibration; period of wave period of wave periodogram periodogram analysis periodo {it.} periodology periodometer periodontal periodontal atrophy periodontal cyst periodontal disease