Precalciferol
[化] 前钙化醇
🗣️ 情景例句
Jazz music is performed at many dinner parties.
在很多宴会派对里都有爵士乐的演奏。
To know how to wait is the great secret of success.
懂得如何等待是成功的秘诀。
Thank you very much for the order.
谢谢你的订货。