Samiresite
铅铌钛铀矿
🗣️ 情景例句
You've done a wonderful job.
你做得真棒！
I will try, but no promises.
我会试试看，但是不敢保证。
The Ambassador's wife went on asking questions, when she suddenly noticed a big hole in her husband's hat.
大使夫人继续提出问题，她突然又发现丈夫的帽子上有个洞。