柯林斯词典continental crust 1. N that part of the earth's crust that underlies the continents and continental shelves 陆壳[geology] 返回 continental crust剑桥词典the surface of the earth that is about 35 kilometres thick and includes the land masses and the solid rock below them 地壳（地球的表层，约35公里厚，由大陆块及其下面的岩石组成） 返回 continental crust