基本解释[地球科学]臼齿构造英汉例句双语例句Stromatolite and molar-tooth structures are two kinds of peculiar Precambrian sedimentary phenomena, attracting great attention from geologists.叠层石和臼齿构造是前寒武纪较为引人注目的两种沉积现象。chazidian.commolar-tooth structures更多例句词组短语短语molar -tooth structures carbonate 臼齿构造碳酸盐岩molar-tooth structures更多词组专业释义地球科学臼齿构造