donor additive造句

例句与造句

1. We therefore write the formal mechanism in equations(47a), (47b)and(47c)in which ds is a donor additive .
   因此，我们把正式的反应历程定成方程式（47a），（47b）和（47c），式中ds是给电子添加剂。
2. It's difficult to find donor additive in a sentence. 用donor additive造句挺难的