Dennisonite
(=davisonite)板磷钙铝石
🗣️ 情景例句
She owes her good health to her regular life.
她把健康归功于规律的生活。
To youth I have but words of counsel -- work, work, work.
对青年人，我要奉劝几句话∶工作，工作，再工作。
What colour's your new dress?
你的新边衣裙是什么颜色的？