Rail shipments to ports, export inspections for the PNW and Gulf, and U.S. export sales are all significantly above year-ago levels.是什么意思_Rail shipments to ports, export inspections for the PNW and Gulf, and U.S. export sales are all significantly above year-ago levels.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句