Cobaltosic oxide
[化] 四氧化三钴; 一氧化钴合三氧化二钴
🧩 词语组成解析
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
I suggest you give her a call straight away.
我建议你立即打个电话给她。
Let us imagine a hypothetical case where we disagree.
让我们假设一个我们不同意的状况。
he said. But I don't have many friends, and I don't enjoy myself very much. I don't know why!
他说，“但是我没有很多朋友，我过得不很愉快。我不懂为什么！”