Cobaltyl
氧钴根
🗣️ 情景例句
Do I have to remind you yet again?
还需要我再次提醒你吗？
That's monkey business!
胡闹！
Fred Pearson was walking through the university town of Oxford one morning in 1961.
1961年的某个早上，弗雷德·皮尔逊正步行通过牛津大学城。