All of the previously mentioned forms of supplemental calcium have something in common: They produce calcium ions when dissolved.
钙的补充前面提到的所有表单有一个共同点：它们产生时，溶解的钙离子。
The most common forms of supplemental calcium include calcium citrate, calcium carbonate, and calcium phosphate.
补充钙的最常见形式包括柠檬酸钙，碳酸钙和磷酸钙。
On the first floor which forms split-level, there are a work space, a low-ceiling storage space and a Japanese-style room which can serve as a comfort space or supplemental bedroom for the guests.
从二层开始有断层结构，这里包含工作空间，一个低天花板的储藏空间和一个日式的房间，它可以是一个舒适的客房空间。
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