Columbium
n. [化]铌
🗣️ 情景例句
Yeah, I know. The biggest.
是的， 我知道。最大的。
Which American singer do you like to listen to?
你喜欢哪个美国歌星的歌曲？
Our product is competitive in the international market.
我们的产品在国际市场上具有竞争力。