fueling

n. 加燃料, 加油
动词fuel的现在分词形式

例句与用法：

All aircraft must fuel before flight.

所有飞机飞行前都必须加油。

The ship took on more fuel at Freetown.

轮船在弗里敦加燃料。

The plane is fueling up.

飞机正在加油。