词汇	basic clearance
释义	basic clearance 理想余隙
随便看	Concerning overall situation and development concerning potential concernings concerning the foreign affairs concerning the matter Concerning the Nature of Good Concerning the topography of a specific region concern intensely concern intently concern interested concern in the crime concernitconcertina method of tariff reduction concernless concern level Concern mass concern oneself about concern oneself about / with concern oneself in concern oneself over concern with concern your about concern your in concessionary ticket concessionary under tax treaties concession bargaining