Nelsonite
钛铁磷灰岩
🗣️ 情景例句
What currency do they use in U.S.A.?
在美国人们用什么货币？
Congratulations on your new job.
我恭喜你找到新的工作。
the graphic record shows three waves arriving one after the other at short intervals.
曲线纪录就能显示出前后相间的这3种地震波。