n. 双筒望远镜 ≈ field glasses
a pair of binoculars 一副双筒望远镜
We looked at the birds through binoculars.
我们用双筒望远镜观鸟。
BrE /bɪˈnɒkjələz/
NAmE /bɪˈnɑːkjələrz/