heavy oil
英
美
- n. (将焦油蒸馏得到的比重大于水的)重油
heavy oil的用法和样例:
例句
用作名词 (n.)
- The heavy oil was quoted at $17 per barrel.
重油报价为每桶十七美元。 - Oil Sands and Heavy Oil Technologies Conference and Exhibition.
油砂和重油技术会议及展览。
