The China Seismological Bureau (CSB) on Sunday revised the magnitude of southwest China earthquake from 7.8 to 8.0 on the Richter scale.是什么意思_The China Seismological Bureau (CSB) on Sunday revised the magnitude of southwest China earthquake from 7.8 to 8.0 on the Richter scale.在线翻译_英语_读音_用法_例句