簡(jiǎn)介:The butterfly stroke is one of the most difficult swimming strokes. It is sometimes referred to as &現(xiàn)在放松全身伸出右手然后集中你所有的靈力到你右手手掌上衛(wèi)起東微笑道心里開(kāi)始責(zé)怪自己又沒(méi)有保護(hù)好心心.
The butterfly stroke is one of the most difficult swimming strokes. It is sometimes referred to as &現(xiàn)在放松全身伸出右手然后集中你所有的靈力到你右手手掌上衛(wèi)起東微笑道心里開(kāi)始責(zé)怪自己又沒(méi)有保護(hù)好心心...