基本解释希拉尔同根派生 Hiral相关词英汉例句Keywords hiral squaric acid amidoalcohol;synthesis;characteristic;squaric acid chemistry; 手性方酰化胺基醇;合成;表征;方酸化学;hiral squaric acid amidoalcohol 手性方酰化胺基醇Hiral更多例句