Current levels are +$1.35 (OIL) and +$0.12 (WTI) but will be rolled at official settlement price.是什么意思_Current levels are +$1.35 (OIL) and +$0.12 (WTI) but will be rolled at official settlement price.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句