储藏磷酸钙。
"The fish bones are full of calcium phosphate," he said.“鱼骨富含磷酸钙，”他说。
This coating is made of calcium phosphate, (the material in) bone and tooth in mammals.这层外衣由哺乳动物的骨头和牙齿中（的材料）的磷酸钙构成。
The most important naturally occurring phosphate is phosphate of lime or tri-calcium phosphate found as the chief ingredient of phosphatic rock bones and phosphatic guanos.自然产生的磷酸盐中以磷酸三钙最为重要，它是磷灰石，骨骼和磷质海鸟粪的主要成分。
