Columbous compound
[建] 三价铌化合物
🧩 词语组成解析
[建] 三价铌, 亚铌
🗣️ 情景例句
I'm very glad to meet you.
很高兴认识你。
Please come to the airport by eight thirty at the latest.
最迟要在8点30分到达机场。
Though we may enjoy reading about the lives of others, it is extremely doubtful whether we would equally enjoy reading about ourselves.
我们都喜欢看关于别人生活的报道，但是否同样喜欢看关于自己生活的报道，就很难说了。