Calciferol
n. 钙化醇\\n[化] 麦角骨化醇; 维生素D-2
🗣️ 情景例句
No. That's about all.
没有。大概就是这些。
How long will it take you to make it?
你要多久才能做好它？
Are there any boats in the picture?
画里面有船吗？