Calciferol
n. 钙化醇\\n[化] 麦角骨化醇; 维生素D-2
🗣️ 情景例句
Shut up!
闭嘴！
If two men ride on a horse, one must ride behind.
两人同骑一马，必有一人在后。
Yes, it was a very good match.
是啊，是场好球。