英语词汇“sima”是什么意思，“sima”的读音、用法及例句翻译-烛光网

词汇	sima
释义	si·ma AHD[sīʹmə] D.J.[ˈsaɪmə]K.K.[ˈsaɪmə]n.（名词） The lower layer of the earth's outer crust that underlies the sial and is rich in silica, iron, and magnesium.硅镁层：地球外壳的较低层，在硅铅层之下，富含硅、铁和镁 Etymology语源 si(lica) si(lica) ma(gnesium) ma(gnesium)
随便看	ilk ilka ilks ill ill ill. Ill. I'll ill-advised Illampu ill at ease illation illations illative illatives ill-being ill-boding ill-bred ill-conceived ill-considered ill-defined ill-disguised ill-dressed illegal illegalise

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