A sound reflected from a surface and heard again.

从表面反射并再次被听到的声音。

Of sound: to be reflected and heard again; to reverberate.

• To reflect back a sound.

指声音：被反射并再次被听到；回响。

• 使声音反射回来。

To repeat another’s words.

• To adopt and broadcast someone else’s opinion or sentiment.

重复他人的话。

• 附和并传播他人的观点或立场。

Something that closely resembles or recalls an earlier thing.

• A lingering effect or trace.

与先前事物相似或令人想起的事物。

• 残留的影响或痕迹。

Computing: the display of typed input or commands by a system.

计算机：系统对输入字符或命令的回显显示。

Computing: to output text that repeats given input.

计算机：输出与给定输入相同的文本。