Wathlingite
镁硬石膏
🗣️ 情景例句
Sports help to develop healthy bodies.
运动可以锻炼健康的身体。
He is wise that knows when he's well enough.
知足的人是聪明的人。
The children pulled the boat up from the water. Then they started to look around the island.
孩子们把船从水中拉了上来。然后他们开始察看海岛的四周。