Theocalcin
利尿素钙, 水杨酸钙可可(豆)碱
🗣️ 情景例句
It was our pleasure.
不胜荣幸。
This mountain range has many high peaks and deep canyons.
这条山脉有许多高山峰和深峡谷。
Television cameras and newspapers carried the news to everyone in the country.
电视摄像机和报纸把消息传送到全国。