The distant rumbling of the guns mingles with our marching song.枪的深邃长声与我们行进歌混合.The crane made rumbling sound.吊车发出隆隆的响声.With a low-pitched rumbling noise, the propeller began to rotate.伴随着隆隆的低沉噪声，螺旋桨开始旋转起来。Lysenko gave a ...
With a low-pitched rumbling noise, the propeller began to rotate.伴随着隆隆的低沉噪声，螺旋桨开始旋转起来。Lysenko gave a deep rumbling laugh at his own joke.李森科说笑话的时候自己咯咯直乐。The crane made rumbling sound.吊车发出隆隆的响声....