矽镁层

xī měi céng

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Definitions

1. sima (geology)
2. silicon and magnesium layer in earth's crust

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Child Words of 矽镁层

• 层 层 céng: to pile on top of one another
• 矽 矽 xī: Taiwan pr. [xì]
• 镁 镁 měi: magnesium (chemistry)