binoculars/bI'n?kj?l?z/n.
[双解] an instrument, like two small telescopes fixed together, which makes objects far away seem nearer when you look through it 双筒望远镜
[语块] Binoculars are used for watching birds from far away. 双筒望远镜可以用来从远处观看鸟。
bird field guide
[双解] sth that offers basic information or instruction in the bird field 鸟类图鉴
[语块] Use a bird field guide in order to identify birds.
使用鸟类图鉴来辨别鸟。