例句 /

The kick is a simultaneous thrust of the legs called a frogor breaststroke kick. No flutter or dolphin kicking is allowed.

The kick is a simultaneous thrust of the legs called a frogor breaststroke kick. No flutter or dolphin kicking is allowed.

蹬腿就是两条腿同时蹬出,称之为“蛙”式腿或蛙泳腿,蹬腿时采用交替式打水或海豚式都是不允许的。