1. 空山鸟语：12 箱舟 Wooden Ship | 01、空山鸟语 Birdsong | 02、远雷 Distant Thunder

2. 鸟鸣声：birdshot || (射鸟用的)小号铅弹 | birdsong || 鸟鸣声 | birdturd || 可鄙的家伙,讨厌透顶的人

noun

1. the characteristic sound produced by a bird

e.g. a bird will not learn its song unless it hears it at an early age

Synonym: birdcallcallsong