Efiv的相關(guān)資料：
臨近單詞
EFL
EF
EFE Early Fuel Evaporation System
EFI Extensible Firmware Interface
EFL Writing and Career Development
EFL listening comprehension teaching
EFAS Extended Final Approach Segment
EFL teachers' professional development
efinite equation indeterminate equation
EFL Teacher-Training in middle schools
EFIS Electronic Flight Instrument System
