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
My wife and I spent our honeymoon at the inn.
我太太和我在你们旅馆度的蜜月。
I'll make it up to you.
我会赔偿的。
The time I spent at exercises gradually diminished.
我花在锻炼上的时间逐渐减少，