backstroke
n. 还击；反手拍击；仰泳
名词：backstroker
近义词：crawl，
英英释义
Noun
- a swimming stroke that resembles the crawl except the swimmer lies on his or her back
Verb
- swim on one's back
例句
用作名词(n.)
- He can swim breaststroke, backstroke and crawl.他会游蛙泳、仰泳和自由泳。
- The young swimmer has set up a new world record for the backstroke.这位年轻的游泳健儿刷新了仰泳的世界纪录。