Sideroferrite
木化石中发现的天然铁
🗣️ 情景例句
I need to be in the top percentage of my class to study abroad.
为出国留学，我的成绩必须在班里名列前茅。
Go farther and fare worse.
一动不如一静。
Try and stand up.Can you stand up?
试试站起来。你能站起来吗？