问题描述：
Any substance in which two or more chemical elements other than carbon are combined,nearly alwa...
Any substance in which two or more chemical elements other than carbon are combined,nearly always in definite proportions (see bonding),as well as some compounds containing carbon but lacking carbon-carbon bonds (e.g.,carbonates,cyanides).帮忙分析下语法
Any substance in which two or more chemical elements other than carbon are combined,nearly always in definite proportions (see bonding),as well as some compounds containing carbon but lacking carbon-carbon bonds (e.g.,carbonates,cyanides).帮忙分析下语法
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