Calcene
胶质碳酸钙, 白艳华(补强剂)
🗣️ 情景例句
Will your family be attending the graduation ceremony?
你的家人要来参加你的毕业典礼吗？
Politically,the country is divided into fifty states.
这个国家政治地被划分成50个州。
he always insisted that it should be written out in full.
但他还是坚持要求将信的全文写在信纸上。