Ybco
abbr. yttrium barium copper oxide 钇钡铜氧化物
🗣️ 情景例句
You've got lots of time to improve your English.
你已经花了好多时间去提高你的英语水平。
Who is the auther of this biography?
谁是这篇传记的作者？
True eccentrics never deliberately set out to draw attention to themselves.
真正古怪的人从不有意引人注意。