Because the plates pulled tight and snug over one another, the earth's crust became more compact.
Because the plates pulled tight and snug over one another, the earth's crust became more compact.
因为板块的互相推挤，会使地壳变得更加紧密结实。
Because the plates pulled tight and snug over one another, the earth's crust became more compact.
因为板块的互相推挤，会使地壳变得更加紧密结实。