名詞 common salt:

1. a white crystalline solid consisting mainly of sodium chloride (NaCl)
   同義詞：sodium chloride
2. white crystalline form of especially sodium chloride used to season and preserve food
   同義詞：salt, table salt

1. 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.
   如果你將少許海水放到瓷盤中蒸發(fā)，冷卻后就會有普通食鹽的結(jié)晶附著在盤的四周。
2. Common salt is a compound of sodium and chlorine.
   食鹽是鈉和氯的化合物。