It enters into most rocks and earths, the chlorophyl of plants, and the blood corpuscles of animals.
It enters into most rocks and earths, the chlorophyl of plants, and the blood corpuscles of animals.
各种岩石和土壤中大多含有铁，植物的叶绿素中和动物的血球中都含铁。
It enters into most rocks and earths, the chlorophyl of plants, and the blood corpuscles of animals.
各种岩石和土壤中大多含有铁，植物的叶绿素中和动物的血球中都含铁。