Niobtantalpyrochlore
铌钽烧绿石
🗣️ 情景例句
You'll be OK.
你不会有问题的。
It's a classic!
真是经典！
When the fire had at last been put out, the forest authorities ordered several tons of a special type of grass-seed which would grow quickly.
在大火最后被扑灭后，森林管理当局订购了好几吨一种生长迅速的特殊类型的草籽。