Cobaltiferous
a. 含钴的
🗣️ 情景例句
My educational background and professional experience make me qualified for the job.
我的教育背景和工作经验使我能够胜任这项工作。
Had so much fun
玩得开心
He then changed into overalls and spent the next eight hours as a dustman.
然后换上工作服，当8个小时清洁工。