calcium salt的用法和樣例：
例句
- However, CaF2 has still moderate solubility, so it usually has to add excess calcium salt.
此外，由于氟化鈣仍有一定的溶解性，故通常都須加入過(guò)量的鈣鹽才能得到較佳的去除率。 - Compacted structureless clay soils can be flocculated by the addition of neutral salts, particularly of calcium.
緊密的無(wú)結構粘土可以由于中性鹽尤其是鈣鹽的添加而聚集。
