deep pool 隐藏摘要 
深水池
226 deep catch 抱水,深入抓水
227 deep pool 深水池
228 deep ventilation 呼吸过深
http://swim.neowo.com/simple/index.php?t45196.html - 基于14个网页
深潭
潜洲 submerged bar
深潭 deep pool
水利学 hydraulics
http://www.yesed.com/htmlnews/2007/08/1186738942952.htm - 基于3个网页
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