大洋型地壳 dàyángxíngdìqiào oceanic crust Definitions Defs Origin Strokes Stroke Words Sentences Sents 大洋 dàyáng noun ocean The vast body of salt water that covers most of the Earth's surface; specifically refers to any of the major oceans like the 太平洋 tàipíngyáng or 大西洋 dàxīyáng.型 xíng nounaffix type (bound form) type; pattern; model; style; size地壳 地殼 dìqiào earth's crust The solid outermost layer of the earth, composed of hard rock; it averages about 35 kilometers thick under continents and 7 kilometers under oceans.
