Sound：

n. 声音；嘈杂声；音乐风格；曲调；印象；感觉；海峡；鱼鳔；探针

Sounds：

n. 声音，响声（名词sound的复数形式）

sounds是名词sound的复数形式；

sounds有名词动词形式，sound名词动词形容词副词四种形式。

相关介绍

Sound travels better in water than in air.

声音在水中比在空气中传播得快。

She looked round at the sound of his voice.

听到他的声音，她扭头看了看。

That sounds like him coming now.

听声音像是他来了。