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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
fervor
fervors
fervour
fervour
fer–de–lance
fescennine
fescue
fescued
fescues
fescuing
fess
fesse
fesse
fessed
Fessenden
fesses
fessing
fess point
fest
festal
fester
festered
festering
festers
festinate
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更新时间:2026/10/23 7:00:10