soundly

名词：

名词: soundlessness

更多词形：

副词: soundlessly | 名词: soundlessness |

单词例句：

The bell, when struck, gave forth a hollow sound.

敲这钟时发出一种闷哑的声音。

The sound was very discordant.

那种声音很刺耳。

The sound of footsteps in the dark made his blood run cold.

黑暗中的脚步声使他感到毛骨悚然。

Light travels faster than sound.

光比声音速度快。

The studio is being wired for sound.

这个播音室正在安装音响设备用的电线。

Soon we heard the sound of the lorry revving up and moving off.

不一会儿，我们听到了卡车起动和开走的声音。

I was roused by the sound of the bell this morning.

今天早晨，我被铃声唤醒。

When did the first measurement of the speed of sound take?

第一次测量声速是在什么时候？

His arguments had a sound economic base.

他的立论在经济方面是有充分根据的。