单词	颅骨陷窝
释义	颅骨陷窝医lacunar skull
随便看	operator cab operator cabdrivers cab operator cabin operator call operator call cancel operator call handling center operator call in signal operator call-in signal operator call splitting Operator.Can I help you Operator.Can I help you? operator character operator chart operator circuit operator class operator codes operator command operator command function processor operator command language operator communication operator communication control facility Operator Communication Control FacilityOCCF operator communication message operator commutator operator compact implicit scheme