Calcoblast
钙质细胞, 造骨片细胞
🗣️ 情景例句
Thanks, Dad.
谢谢你 ，爸爸。
Better have something we can get our hands on rather than just spend all our time talking.
有些实际材料拿到手总比坐着闲聊强。
We are wasting time.
我们是在浪费时间。