Oruetite
硫碲铋矿
🗣️ 情景例句
There's a park over there. Let's walk in the park for a while.
那边有个公园。我们去散散步吧！
When I present my views on the competitive products, I will refer to the patent situation.
专利的情况会在说明竞争产品时一并提出。
You'll have to wear this hard hat for the tour.
参观时必需戴上这安全帽。