flight course

• n. 航线

flight course的用法和样例：

例句

用作名词 (n.)

1. The plane deviated from its normal flight path.
   飞机偏离了正常航线。
2. The boat's going off course, we'll have to haul up.
   船要偏离航线了，我们得转向迎风行驶。