n.波长; (广播电台等占用的)频道，波道 复数：wavelengths 牛津词典 noun 波长the distance between two similar points on a wave of energy, such as light or sound （广播电台等占用的）频道，波道the size of a radio wave that is used by a...

发布时间：2025-11-01 浏览量：3