释义
英英释义
场景例句
词态变化
相关词汇

fossil fuel

英

/ˈfɒsl fjuːəl/

美

/ˈfɑːsl fjuːəl/

释义

noun化石燃料（如煤或石油）

英英释义

nouna substance that you burn for heat or energy and that has been in the ground for a very long time, such as coal or oil

场景例句

Coal is the most widely used fossil fuel in the United States.

词态变化

fossil fuel, fossil fuels

相关词汇

课程咨询
立即扫码咨询更多