Ybco
abbr. yttrium barium copper oxide 钇钡铜氧化物
🗣️ 情景例句
What a bargain! Thanks for helping me with this shopping.
真是太划算了！谢谢你带我买这些东西。
Would you please pass me the sugar?
可以请你把糖递过来吗？
Look at the mess you've made!
你搞得一团糟！