As profit margin kept improving from 12.4% to 32.3% in mainland.EBITDA margin of the group rose to 39.2% from 34%.是什么意思_As profit margin kept improving from 12.4% to 32.3% in mainland.EBITDA margin of the group rose to 39.2% from 34%.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句