birdsong 鸟鸣
nature sounds 大自然的声音
wildlife sounds 野生动物的声音
A: Did you hear that strange birdcall?
A：你听到那个奇怪的鸟鸣声了吗？
B: Yes, it sounded like a sparrow.
B：听起来像是麻雀。
1) 鸟鸣声
2) 鸟类的交流信号
3) 模仿鸟叫的声音
1. 鸟鸣
noun
1. The sound made by a bird, typically used for communication or signaling.