首頁›Browse›N›narrow-beamnarrow-beam編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看narrow-beamnarrow-beam — 形容詞形容詞1. having or relating to a beam that is limited in width or spread1.形容詞釋義窄光束的having or relating to a beam that is limited in width or spread例句The spacecraft uses a narrow-beam antenna for communication.