Pebidian
[地质]贝比迪亚岩系
🗣️ 情景例句
As a matter of fact,
事实上，
To be virtuous is to do good.
行善是美德。
Later we learnt that there was a very important person on board.
后来我们才得知，飞机上坐了一位非常重要的人物。