Calcium ion
[医]钙离子
🧩 词语组成解析
ion
['aiən]
n. <物>离子;
🗣️ 情景例句
350 yuan? Are they real?
350元？是真表吗？
Better pills may have wholesome effects.
良药苦口。
However, this does not always happen.
然而，情况并不都是这样，