单词	operation direction
释义	operation direction 运作方向
随便看	closed-end securities investment fund closed end spanner closed-end spanner closed-endspark plug closed end spark plug closed-end spark plug closedend trust closed end trust closed-end trust closed-end tube closed end type closed-end type closed end type investment trust closed-entry contact closed environment closed environmental control system Closed epicyclic gear train Closed epicyclic gear trains closed equations closed equivalence relation closed error closed escort close description Closed excisional biopsy of brain closed excisional biopsy of cerebral meninges