Columbium
n. [化]铌
🗣️ 情景例句
What power options are available? ( steering, brakes, windows.... )
（这种汽车）有中控系统吗？
Eventually people are made to answer for their actions.
人最后会对自己的行为负责。
There's no need to be worried. We're both fine.
没有必要嘛。我们两个都挺好。