Calsil
硅酸钙盐
🗣️ 情景例句
Did you get a chance to get outside at all?
有时间出门吗？
When did you come to see me?
你什么时候来见我？
Several girls stopped and looked in one of the glass-topped tables.
几个女同学停下来仔细看看陈列在一张带玻璃罩的桌子里的东西。