sea dust的用法和樣例：
例句
- This machine abstracts salt from sea water.
這台機器能從海水中提煉鹽。 - But the people of Ding and Can liked to eat sea salt.
鹽制的不合理和糧食分佈的不勻稱的狀況構成了閩粵贛邊區的鹽糧流通。 - This water has in it about the same amount of salt, common table salt, as there was in the water of the sea in which the earliest organisms swam.
這種水含有一定量的鹽，即普通的食鹽，它與最早期生物體浮遊過的海水中的含量是一樣的。
