地壳 dìqiào Earth's crust Definitions Defs Origin Strokes Stroke Words Sentences Sents 地壳运动 dìqiàoyùndòng crustal movement The movement of the Earth's crust caused by internal tectonic forces, such as those that create mountains or cause earthquakes.大洋型地壳 dàyángxíngdìqiào oceanic crust the part of the Earth's crust that makes up the seafloor洋底地壳 yángdǐdìqiào oceanic crust
