Seladonit
绿磷石
🗣️ 情景例句
The news was announced to the public on TV.
这则消息经由电视向大众宣布。
I am well aware of how risky this investment is.
我非常清楚这项投资有多大的风险。
The bridge is so long that the shape of the earth had to be taken into account by its designer.
由于桥身太长，设计者不得不考虑了地表的形状。