Ybco
abbr. yttrium barium copper oxide 钇钡铜氧化物
🗣️ 情景例句
I guess you do have two career opportunities
我想你的确是有两个事业机会
During the two years since I took charge of the department.
在我负责这个部门的两年中。
'Of course I do,' answered the man.
“当然是的，”那人回答。