Aetite
褐鐵礦結核, 礦石結核, 瘤狀礦石
??? 情景例句
Ladies and gentlemen,
各位女士 各位先生
The adventure had been planned for quite a while.
那項冒險曾經作了長期的周詳計劃。
While I write my pen moves, but the paper keeps still.
我寫字時，筆是移動的，紙是靜止的。