Plumbostannite
铅锑钖矿
🗣️ 情景例句
Are you experienced in office management?
你在企业管理上有经验吗？
After a storm comes a calm.
否极泰来。
Next Friday? Why, what's happening? I'm going away for the weekend.
下星期五？嗨，到底有什么事情？我要外出度周末。