单词	pivot teeth
释义	pivot teeth 医钉牙
随便看	Threshold Knowledge Test threshold law threshold learning threshold learning process thresholdless threshold level threshold level of voice-operated circuit threshold levels threshold license plate recognition threshold light threshold lights threshold, limen threshold limit threshold-limit device threshold limiting threshold limit vale thresholdlimitvalue threshold limit value threshold limit value free enviroment threshold limit value occupational threshold limit value place of work threshold limit values Threshold Limit Values threshold limit value short term exposure limit Threshold limit value-short term exposure limit