Epiphosphorite
肾磷铁钙石
🗣️ 情景例句
and wrote to his wife Martha.
给他妻子Martha写信。
One moment, please, and I'll find out what is available.
请等一等，我来查一查有什么班机。
Sam and Lin Tao meet outside the school gate.
山姆和林涛在校门口相遇。