仰泳的英文：
backstroke

参考例句：

"He can swim breaststroke, backstroke and crawl"
他会游蛙泳、仰泳和自由泳

Swim breast-stroke,back-stroke,crawl,etc
游蛙泳、仰泳、爬泳等.

Back crawl kick
仰泳打腿

Any of various aquatic bugs of the family Notonectidae that swim on their backs by means of broadened,oarlike hind legs.
仰泳蝽一种属于松藻虫科的水生虫类，用它们宽阔的、桨状的后腿在水上仰泳

backstroke是什么意思：
n.
vi. 还击,反手拍击,仰泳
vt. 用反手击

Swim breast-stroke,back-stroke,crawl,etc
游蛙泳、仰泳、爬泳等.

B: In medley relays, each swimmer swims one stroke for the set distance; the order is backstroke, breaststroke, butterfly and freestyle.
混合泳接力赛中，每位运动员以一种姿势游一定的距离，顺序依次是仰泳、泳、泳和自由泳。