methylene oxide

• 甲醛

methylene oxide的用法和样例：

例句

1. The results showed that the main product was benzaldehyde and a little by-products were styrene oxide and phenylacetaldehyde.
   发现该工艺中主要生成苯甲醛，少量副产物是环氧苯乙烷和苯乙醛等。