Florocid
氟化钠
🗣️ 情景例句
She is well-built.
她的身材很好。
They who cannot do as they would,must do as they can.
不能如愿而行，也须尽力而为。
He sat in the darkness and listened to the people around him.
他坐在黑暗处，听着周围的人在讲话。