Calcium group
[医] 钙族
🧩 词语组成解析
group
[ɡrup]
n. 组，团体;群，批;（雕塑等的）群像;（英美的）空军大队;
vt.& vi. 使成群，集合;
vt. 分类，归类;
🗣️ 情景例句
Why not give the people of Riverdale a clear choice?
为什么不让Riverdale的人民有一个明确的选择呢？
She likes to keep up with the latest fashion.
她喜欢赶时髦。
The salvage operation had been a complete failure.
打捞工作彻底失败了。