Calcium ion
[医]钙离子
🧩 词语组成解析
ion
['aiən]
n. <物>离子;
🗣️ 情景例句
I have the whole summer ...
我有一整个暑假可以利用……
Sickness is everyman's master.
英雄只怕病来磨。
When everyone had taken his/her place, the lawyer spoke as follows.
当大家都入座以后，律师作了如下的发言