剑桥词典a turbine used as an engine , especially for an aircraft , that provides some force for movement from the gas that it pushes out, and some by turning a large special wheel with blades that also pushes air out, or an aircraft driven by this type of engine 渦輪風扇發動機，內外函噴氣發動機；渦輪風扇式飛機 返回 turbofan