英语词汇sima怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	sima
释义	sima /ˈsaɪmə/ noun mass noun Geology the material of the lower part of the earth's crust, underlying both the ocean and the continents, characterized as relatively heavy and rich in silica and magnesia 【地质】硅镁层, 硅镁带。比较SIAL. 词源 early 20th cent.: blend of SILICA+MAGNESIUM.
随便看	fountain fountained fountainhead fountain pen four four-by-four Four Cantons, Lake of the fourchette four-dimensional Fourdrinier machine four-eyed fish four-eyes four-flush four-flusher fourfold four hundred Fourier Fourier analysis Fourierism Fourierist Fourier series Fourier transform four-in-hand four-leaf clover four-letter word

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