Precholecalciferol
[化] 前胆钙化醇
🗣️ 情景例句
Is something bothering you?
有什么事烦你吗？
A man may love his house well without riding on the ridge.
有宝何必人前夸。
If our educational system were fashioned after its bookless past we would have the most democratic form of 'college'imaginable.
如果我们的教育制度仿效没有书籍的古代教育，我们的学院将具有可以想像得出的最民主的形式了。