Calcifediol
[化] 骨化二醇
🗣️ 情景例句
I promised you a surprise, didn't I?
我答应过要给你一件惊喜， 不是吗？
Sure bind, sure find.
捆得好，逃不了。
I'm afraid he's out. He won't be back until tomorrow.
对不起，他外出去了，明天才回来。