词汇	basic viewpoints
释义	basic viewpoints 基本观点
随便看	underwater sound source underwater sound system underwater sound telephone underwater sound test tank underwater sound transducer underwater sound velocimeter underwater sound wave underwater-source heat pump underwater speaker underwater speakers underwater spectral irradiance meter underwater spectral light absorption meter underwater spectrophotometer underwater speech communication underwater sports underwater spring Underwater ssensor networks under-water stability underwater stage decompression underwater stake underwater starting underwater stereoscopic television underwater storage underwater storage tank under water storage tank