送交者: zqliu 于 2009-09-03, 12:56:42:

回答: 在欧洲许多国家也是先学蛙泳再学自由泳或者只学蛙泳不学自由泳 由 HunHunSheng 于 2009-09-03, 12:45:22:

• every swimmer knows how to do freestyle then (无内容) - meiyou (0 bytes) 2009-09-03, 15:48:38 (361791)

加跟贴