Cobaltous oxide
[化] 氧化钴
🧩 词语组成解析
a. (正)钴的, 二价钴的\\n[建] (正)钴的, 二价钴的
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
Would it be all right if I went with you?
我跟你去可以吗？
A friend is never known till a man have need.
不到患难时，永远不能认识真正的朋友。
They are only too delighted to accept the invitation.
他们非常乐意接受邀请。