IBON Foundation, a socioeconomic research think tank placed the estimates of foregone revenue from tariff reduction at P100 billion a year.是什么意思_IBON Foundation, a socioeconomic research think tank placed the estimates of foregone revenue from tariff reduction at P100 billion a year.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句