Fuels
n. 燃料, 供给燃料（fuel 复数形式）
🗣️ 情景例句
Stopping by Woods on a Snowy Evening.
雪夜林边小驻足。
A clear fast is better than a dirty breakfast.
宁为清贫，不为浊富。
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，