audible frequency

例句：

1. 1. The sound of the waves isaudible from here.
   从这儿可以听到海浪的声音。
2. 2. The radio station broadcastsaudible frequencies every day.
   这个广播电台每天广播可听频率。
3. 3. Thespeaker was able to audibly convey his message.
   演讲者能够清晰地传达他的消息。