Johnstrupite
氟硅铈矿
🗣️ 情景例句
You'll have to ask a whole lot nicer than that I'm afraid.
恐怕你应该要问得有礼貌一点吧。
I wish you the best of health.
祝您健康。
I imagine you're not very interested in politics.
我想你一定对政治不感兴趣。