单词	f-head engine
释义	F-head engineF 形引擎機械工程
随便看	personal exertions benefit the mind personal explanation personal--exposure personal exposure-meter personal external exposure monitor personal fable personal fabric wrist strap personal factor personal filing cabinet personal film badge personal finance & management personal firewall personal floatation device personal floation device personal floation device {= pfd} personal flotation device personal flying personal foul personal freedom personal friend personal geodatabase personal goalsetting personal growth personal growth scale personal guidance