Tangenite
多钛钙铀矿
🗣️ 情景例句
Come in, come in.
进来， 进来。
Time past never returns, amoment lost, lost for ever.
过去的时间决不返回，浪费一点，永远消失。
How do you do ? Are you having a nice time in Beijing?
你好！你在北京玩得愉快吗？