Calciferol
n. 钙化醇\\n[化] 麦角骨化醇; 维生素D-2
🗣️ 情景例句
Goodbye, come again soon.
再见，下次再来。
If you would have a thing well done,do it yourself.
想把事情来做好，就得亲自动手搞。
I'll have to stay at the office.I don't know when I'll finish.
我不得不留在办公室，不知道什么时候才能结束。