Michaelsonite
复硅锆钡矿
🗣️ 情景例句
No, thanks.
不用了， 谢谢。
I wonder if you are against my point of view.
我不知道你是否发对我的观点。
Tazieff has often risked his life in this way.
塔捷耶夫经常冒这样的生命危险。