The RS-four is one of our promotional items this month. For orders received by the end of the month, the price is thirty-three dollars each. That price is good on any size order.是什么意思_The RS-four is one of our promotional items this month. For orders received by the end of the month, the price is thirty-three dollars each. That price is good on any size order.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句