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
There's a note for you on the refrigerator.
冰箱上有她留给你的字条。
It was eleven o'clock when he finally showed up.
他最后露面时，已经11点钟了。
Let me see. No, it's 5:10.
让我看看，不，是五点十分了。