基本解释希拉爾同根派生 Hiral相关词英汉例句Keywords hiral squaric acid amidoalcohol;synthesis;characteristic;squaric acid chemistry; 手性方醯化胺基醇;郃成;表征;方酸化學;hiral squaric acid amidoalcohol 手性方醯化胺基醇Hiral更多例句