reservoir sands

• 油砂

reservoir sands的用法和样例：

例句

1. Oil Sands and Heavy Oil Technologies Conference and Exhibition.
   油砂和重油技术会议及展览。
2. In addition, there is a Faq-Glossary on the Athabasca Oil Sands.
   同时附有一个阿萨巴斯卡油砂的常见术语表。