Datholite
硅硼钙石
🗣️ 情景例句
I don't care. I'm not fussed either way.
我不介意。我亦没有自寻烦恼。
Do you usually play baseball on the weekend?
你通常在周末打棒球吗？
She is standing in the front of the bus.
她站在公共汽车的前部。