n.鳥叫聲；學(xué)鳥叫；叫子；鳥叫聲模仿器

She would play a birdcall and see which one of us could identify it first. 她先播放鳥兒的叫聲，然后看我們兩人誰先將這種叫聲辨別出來。

Aesthesia sets in every morning with birdcall and I follow my senses and the ritual of trying to use the least amount of time to deal with trivial but essential routines; 每天清晨被鳥叫醒，憑著直覺用最短的時(shí)間處理掉吃喝拉撒之類生活必須的瑣事；