来自宋明权的问题
高中英语首字母填空Ifyouarejustabeginner,youshouldpracticeswimmingiinthes_endofthepool.Itissafe
高中英语首字母填空
Ifyouarejustabeginner,youshouldpracticeswimmingiinthes_endofthepool.Itissafe


高中英语首字母填空Ifyouarejustabeginner,youshouldpracticeswimmingiinthes_endofthepool.Itissafe
高中英语首字母填空
Ifyouarejustabeginner,youshouldpracticeswimmingiinthes_endofthepool.Itissafe
shallow,shallowendofthepool,浅水区
如果你是初学者,你应该在浅水区练习游泳,这才安全.