clean sea water

例句：

1. 1. Please clean the table before we eat.
   吃饭前请把桌子擦干净。
2. 2. Thehouse needs to be cleaned thoroughly after theparty.
   派对结束后，这所房子需要彻底打扫。
3. 3. She decided to clean her roombefore going to bed.
   她决定在睡觉前去整理房间。