基本解释[生物学]珍珠层珍珠质层[地球科学]珍珠层英汉例句双语例句Microstructured biomaterials such as nacreous layer from mollusk shells receive much attention at present.贝壳珍珠层作为一种典型的生物矿化材料而备受关注。nacreous layer更多例句词组短语短语nacreous s layer 珍珠层nacreous layer powder 珍珠层粉nacreous layer of shell 贝壳珍珠层nacreous layer更多词组专业释义生物学珍珠层珍珠质层地球科学珍珠层