Later, the beak, claws and keel become very soft and pliable.此后, 喙 、 爪和胸骨变得很软和易弯曲.A pigeon probably has his Huff Duff in that incrustation above his beak.鸽子也有它的无线电高频测向仪,也许就是它喙上部的那个硬包吧.The gull held the fish in its beak.海...
The transatlantic liner forged ahead through the waves.横渡大西洋的客轮破浪前进。The waves had taken on a deep swell.海浪汹涌。...radio waves.无线电波The shock waves of the earthquake were felt in Teheran...地震带来的冲击波在德黑兰也能感觉到。The young singer ...