食鹽的用法和樣例：
例句
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如果你將少許海水放到瓷盤(pán)中蒸發(fā)，冷卻后就會(huì )有普通食鹽的結晶附著(zhù)在盤(pán)的四周。
If you evaporate a little sea water on a porcelain dish; on cooling, crystals of common salt will deposit on the sides of the dish. -
食鹽是鈉和氯的化合物。
Common salt is a compound of sodium and chlorine.
