Columbium oxide
[建] 氧化铌
🧩 词语组成解析
n. [化]铌
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
She is unwilling to participate.
她不愿意参加。
The mechanic repairs cars.
机工修理汽车。
Use the lab and prepare some plant food for young tomatoes.
用实验室为西红柿幼苗准备一些养分。