Adelpholite
铌铁锰矿
🗣️ 情景例句
What are you doing up this late?
这么晚你不睡在干什么？
He doesn't think that beer tastes good.
他不认为啤酒的味道好。
There is another good reason for taking a part-time job.
干兼职工作还有一条充分的理由。