地核

 
[dì hé]

地核的用法和样例:

例句

  1. 地幔位于地壳和地核之间的地层
    The layer of the earth between the crust and the core.
  2. 地球的中心是地核,地核的周围是地幔。
    The earth has a core and a mantle around it.

短语

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