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
Glad to see you. Good-bye.
很高兴见到你。再见。
Do you have a coin for the phone?
你有打电话的硬币吗？
It is good preparation for the world outside schools and universities.
这对走出学校进入社会是一个良好的准备。