Ybco
abbr. yttrium barium copper oxide 钇钡铜氧化物
🗣️ 情景例句
But what do you care about?
但你关心什么呢？
It was eleven o'clock when he finally showed up.
他最后露面时，已经11点钟了。
In the shop, Lucy got all the things on her shopping list, and took them home.
在商店里，露西把单上所列物品全买齐了，然后把它们带回家。