Scherbakovite
硅铌钡钠石
🗣️ 情景例句
Is that a proposal, or are we just playing a game?
这是求婚呢 ，还是仅仅在玩游戏？
I'm a farmer.
我是个农民。
I meant to tell you yesterday, but you were not in your office.
我原想昨天告诉你的，但你没在办公室。