birdsong
柯林斯词典
1. N-UNCOUNT Birdsong is the sound of a bird or birds calling in a way which sounds musical. (美丽动听的)鸟鸣[also N in pl]
The air is filled with birdsong. 处处闻啼鸟。
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birdsong /ˈbɜːdˌsɒŋ/ (also bird song) (birdsongs)
剑桥词典
- the musical calls of a bird or birds
（婉转动听的）鸟鸣，鸟叫声 返回 birdsong