The sun is a huge ball of gas 864, 000 miles in diameter, with a mass 333, 000 times that of the Earth.是什么意思_The sun is a huge ball of gas 864, 000 miles in diameter, with a mass 333, 000 times that of the Earth.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句