Calcarea
[医] 钙质纲
🗣️ 情景例句
I heard that you get vitamin D from sunshine, and that you soak it like a sponge.
我听说人们像海绵一样从阳光中摄入维生素D。
Sorry, but she is out.
很抱歉，她出去了。
Does the computer ever make a mistake.?
计算机出错吗？