radio whistlers

例句：

1. 1. The radio whistlers were the first to broadcast live music from their homes.
   无线电吹笛人是第一批通过家中广播现场音乐的人。
2. 2. They are known for their dedication to promoting classical music on the radio.
   他们以在电台推广古典音乐而闻名。
3. 3. Many radio whistlers have been recognized for their contributions to public service announcements.
   许多无线电吹笛人在公共服务广告方面做出了贡献，因此获得了认可。