| |||
backstroke | |||
back stroke; crawl back stroke; back crawl; crawl backstroke; inverted crawl |
仰泳 : 27 phrases in 9 subjects |
Agriculture | 1 |
Athletics | 1 |
Biology | 2 |
Entomology | 1 |
General | 2 |
Sports | 1 |
Swimming | 17 |
Veterinary medicine | 1 |
Water polo | 1 |