Liebigite
铀钙矿
🗣️ 情景例句
I came to spend some time with my favorite nephew.
我来是为了和我心爱的侄儿相聚一些时间。
What is the style of furture?
这是什么样式的家具？
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。