Columbium tetroxide
[化] 四氧化二铌
🧩 词语组成解析
n. [化]铌
n. 四氧化物\\n[化] 四氧化物
🗣️ 情景例句
It's just over yonder.
他的房子就在那边。
I am very much thrilled to see this luxurious office.
看到这样一个高层次的分支机构我感到很激动。
I had been asked to drive in heavy traffic and had done so successfully.
按照要求在车辆拥挤的路上驾驶，我圆满地完成了。