Vision is the main information source of human being.

视觉是人类信息的主要来源。

youdao

Target echo signals are the main information source in underwater acoustic detection system.

目标回波信号是水声探测系统主要的信息来源。

youdao

Target echo signals are the main information source in underwater acoustic detection system.

目标回波信号是水声探测系统主要的信息来源。

youdao