Ferricrete
铁砾岩; 铁质壳; 铁质砾岩
🗣️ 情景例句
So that we can repaint it.
好让我们可以重新粉刷。
The efficiency is greatly raised,and the intensity of labor is decreased.
工作效率大大地提高了，而劳动强度却降低了。
as Walter Sullivan has put it in his excellent book, We Are not Alone.
正如沃尔特·沙利文在其杰作《我们并不孤独》中阐述的。