常見(jiàn)例句off focus fed parabolic reflector antenn 偏焦饋電拋物面反射器天線(xiàn)screw antenn 螺旋形天線(xiàn)rabbit-ear antenn 爐耳形天線(xiàn)periscopic antenn 潛望鏡天線(xiàn) 返回 antennate