n.鳥籠;機(jī)場附近受控制的空中交通空間
He threw the birdcage away with anger. 他氣得把鳥籠都扔了。
He keeps a parrot in a birdcage in his living room. 他在客廳的鳥籠里養(yǎng)了一只鸚鵡。