基本解释[化学]光学孪生英汉例句双语例句This paper investigated the law of KPB crystal twinning using microcrystallography, chemical etching and optical method.本文采用显微结晶、化学浸蚀和光学方法研究了KPB晶体的孪生规律。optical twinning更多例句专业释义化学光学孪生