The magnitude 7.6 quake was centred 32 miles north-west of the city in western Sumatra, said the US geological survey.是什么意思_The magnitude 7.6 quake was centred 32 miles north-west of the city in western Sumatra, said the US geological survey.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句