on course

短语

在航线上

发音

AU

释义与例句

phr.
  1. 1.

    Following the intended route.

    习语
  2. 2.

    Proceeding smoothly as planned.

    习语
  3. 3.

    Likely to happen or to undergo something.

    习语

词源

From on + course.

来源：wiktionary