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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
strait
straiten
straitened
straitening
straitens
straiter
straitest
straitjacket
strait-laced
straits
Straits Settlements
strake
straked
strakes
straking
Stralsund
stramonium
stramoniums
strand
Strand
stranded
stranding
strand line
strands
strang
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更新时间:2026/6/14 21:55:42