Cobalt oxide
[机] 氧化钴
🧩 词语组成解析
n. 钴, 钴类颜料\\n[化] 钴Co
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
We have another event to attend on the same day.
那天我们有其他活动要参加。
I think we can draw up a tentative plan now.
我认为现在可以先草拟一具临时方案。
an illness which at twelve would knock us over,
使我们在12岁时病倒的疾病，