Cholecalciferol
n. 维生素D3
🗣️ 情景例句
I would like to thank my family
我要感谢我的家人
Two quarrel and a third profits by it.
鹬蚌相争，渔翁得利。
Did Huifang jump farther than Ann?
惠芳跳得比安远吗？