v.牛哞哞叫
n.牛鳴聲
Can you hear the sheep? Baa! Baa! Listen to the cows.Moo! Moo! 你聽(tīng)到綿羊的叫聲嗎?咩!咩!聽(tīng)聽(tīng)奶牛的叫聲。哞!哞!