名词
中文翻译：前划间隔时间
同义词：
['forward stroke interval', 'forward stroke interval time']
例句：
-
1. The artistused a brush to create the painting with a forward-stroke interval of 20 seconds.
艺术家使用画笔以20秒的前后划间隔时间创作了这幅画。
-
2. During the competition, the athletes had to maintain a forward-stroke interval of at least 30 seconds between each set.
比赛期间，运动员们必须在每组之间保持至少30秒的前后划间隔时间。
-
3. The swimmer was able to complete the 50-meter freestyle in a forward-stroke interval of 1 minute and45 seconds.
这位游泳选手能够在1分45秒的前后划间隔时间内完成50米自由泳。