Beckelite
方钙铈镧矿
🔁 扩展释义
【化】 方钙┓镧矿
🗣️ 情景例句
Of course. It's on the fifth floor of Building No.4. Let's go there.
当然可以。展室在四号楼五层，我们上去吧。
I'm going to take four boxes.
我要拿四盒。
I hope we can see each other again some time.
希望还能有相见的机会。