请输入您要查询的英文单词：
单词
ˈcircuit ˌtraining
释义
ˈcircuit ˌtraining
NOUN
U
an activity in which you do a series of hard physical exercises one after the other in order to improve your physical strength and ability （轮流进行数种艰苦的身体锻炼的）循环训练