track and field

详细解释:a. 田径运动的

词型变化：

形容词:track-and-field

英语解释：

名词 track and field:

participating in athletic sports performed on a running track or on the field associated with it

例句：

Now, the semifinal of the track and field event is underway.现在，田径项目的半决赛正在进行。