Moreover, it is a main reason for the formation of some exogenic deposits like As-high, F-high, s-high or Hg-high coal.
再者它是外生矿床——高砷煤、高氟煤、高硫煤、高汞煤形成的主要原因。
The underlying reason of the rebellion is the surplus o f some nourishing food.
引起反叛的根本原因是因为有了一些剩余的营养丰富的食物。
The underlying reason of the rebellion is the surplus o f some nourishing food.
引起反叛的根本原因是因为有了一些剩余的营养丰富的食物。
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