Cobaltine
[建] 辉钴矿
🗣️ 情景例句
Oh dear! What a pity!
啊！真遗憾！
I will be going to school in a few weeks from now.
我将在几个星期后上学去。
Yes, I do. But I walk sometimes.
是的，我通常骑车。但有时我也步行。