Niobtantalpyrochlore
铌钽烧绿石
🗣️ 情景例句
I care about new fixtures in the hallways--
我关心走廊的新灯具，
We really wish you'll have a pleasant stay here.
我们真诚地希望你们在这里过得愉快。
But we've got some brown ones.
但我们有几双棕色的。