“偶姻”造句
2024年06月15日 22:54:19
其他可用的固定剂有苯
偶姻或安息香等含油树脂.
Other fixatives which may be used include the oleoresins such as benzoin, or styrax.
研究了微波辐射下干法氧化苯
偶姻生成苯偶酰的反应.
Dry oxidation of benzoin with air under microwave irradiation gave benzil in excellent yield.