exercise的ing形式怎么写

exercise的ing形式:exercising；

exercising

词典释义

v.行使;使用;运用;锻炼;训练;操练;锻炼(身体某部位)

exercise的现在分词；

例句:

The exercise consists of stretching and contracting the leg muscles.

此项训练包括伸展和收缩腿部肌肉。

2.

Their aircraft went down during a training exercise.

他们的飞机在一次训练中坠毁。

exercising

n. 行使；锻炼；运动健身

v. 运动；运用（exercise的ing形式）；练习。