单词	初行起卸
释义	同BREAK
随便看	period trip period,trip period--trip period trip circuit period trip--circuit period type period use period, wave period, work-up period， alpha period， asymptotic period， building-up period，communicable period， constant-rate drying period， counting period， decay period， delay period， delayed-neutron period，destruction period， effective period， electron period， equilibration period， falling period， falling-rate drying period， fast