单词	seal an envelop
释义	seal an envelop 封信
随便看	drainage-valve drainage velocity drainage vent pipe drainage vessel drainage via incising lateral neck drainage volume Drainage ware drain away/off the water drainaze system drainback passage drainage water Drainage Water Design drainage water logging drainageway drainage way drainageways drainage well drainage wells drainage wind drainage wire drainage with difference water pressure drainage with down pipe drainage with drug medicated cated thread drainage with exotherapy drainage with medicated cup