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	be man enough to do be mazed Bemba be meant to be be meant to do something be meat and drink to be mentioned in dispatches be miles away be minded bemire be mixed up in be mixed up with bemoan bemuse bemusedly bemusement be my guest be myself ben Benares Benbecula Ben Bella bench bencher benchmark

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