con.dens.er
n.(名词)One that condenses, especially an apparatus used to condense vapor.冷凝器:冷凝器具,尤指用于冷却气体的设备See capacitor 参见 capacitorA mirror, lens, or combination of lenses used to gather light and direct it upon an object or through a projection lens.聚光器:用于聚光并将光引向某物体或通过一凸透镜组的镜子、透镜或透镜组