Samiresite
铅铌钛铀矿
🗣️ 情景例句
He's living on easy street.
他过得很富裕。
May I have your name, please?
请问你叫什么名字？
For example, with their help China can send its TV and radio programmes to the other side of the world.
例如，在卫星的帮助下，中国能把自己的电视及广播节目传送到地球的另一边。