La Carta for Dummies
频率是单位时间内完成振动的次数，是描述振动物体往复运动频繁程度的量，为了纪念德国物理学家赫兹的贡献，人们把频率的单位命名为赫兹，简称“赫”。On September 16, 2024, the band announced[36] that they're going to stop touring efficient January 1, 2025. The announcement explained that
频率是单位时间内完成振动的次数，是描述振动物体往复运动频繁程度的量，为了纪念德国物理学家赫兹的贡献，人们把频率的单位命名为赫兹，简称“赫”。On September 16, 2024, the band announced[36] that they're going to stop touring efficient January 1, 2025. The announcement explained that