sea mat

例句：

1. 1. The seamat was a great way to relax onthe beach.
   在海滩上，海毯是一种很好的放松方式。
2. 2. The sea mat absorbed thewater and kept the sand from beingwashed away.
   海毯吸收了水分，防止沙子被冲走。
3. 3. Thesea mat was used asa barrier between the beach andthe ocean.
   海毯用作海滩和海洋之间的屏障。