structural group造句
例句與造句
- 05 . 02 carbon distribution and structural group analysis of petroleum oils by the n - d - m method , method of test for
用n - d - m法對石油進行碳分布和結(jié)構(gòu)組分析的試驗方法 - Standard test method for calculation of carbon distribution and structural group analysis of petroleum oils by the n - d - m method
N - d - m法計算石油中碳分布及結(jié)構(gòu)基團分析的標準試驗方法 - It's difficult to find structural group in a sentence. 用structural group造句挺難的