Dahllite
碳酸磷灰石, 磷酸钙石
🔁 扩展释义
【医】 磷碳酸钙
🗣️ 情景例句
The government has adopted many measures to promote its economy.
政府采取了许多措施来发展经济。
You have my word.
我保证。
To finish so much work in a day is impossible.
一天之内干完这么多事是不可能的。