wavelengthKK [ˋwevˏlɛŋθ] /ˈweɪvˌlɛŋθ/發音名詞1波長Red light has a longer wavelength than blue light.紅光的波長比藍光長。2波長、頻率廣播The station broadcasts on a shorter wavelength at night.這家電台晚上以較短的波長播音。3頻道、思路、想法口語My sister and I are completely on the same wavelength.我和我姐完全是同一個頻道的人。