Columbium dioxide
[化] 二氧化铌
🧩 词语组成解析
n. [化]铌
🗣️ 情景例句
or a taxi.
或者坐计程车。
Take it. Otherwise you can't go on the trip.
喝了它，不然你不能继续旅行了。
Some of them were as big as marbles.
有的钻石像玻璃球那么大。