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oceanic crust /ɒbtʃəɹˈeɪtə ˈfɔːɹeɪmˌɛn/ n

中文：洋壳

中文 · 洋壳Español · corteza oceánicaFrançais · croûte océanique
Meaning：Layer forming the ocean floor; it is thinner, denser and younger than the continental crust. ocean floor ocean trenches and ridges
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Earth's internal structure

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