Annerdite
[化] 黑铀铌钇矿
🗣️ 情景例句
I'm having trouble eating.
我吃东西时有困难。
Good luck!
祝你好运。
It was carrying some large bags of rice. Suddenly one of the bags fell off the truck.
它运载着大包大包的米。突然一袋米从卡车上掉了下来。