Calcarea
[医] 钙质纲
🗣️ 情景例句
Didn't we go to school together?
我们以前在一起上过学吗？
It is the first step that costs.
万事开头难。
I had expected to be near my objective by now, but everything still seemed alien to me.
我本想离目的地已经不远，但周围一切对我仍很陌生。