pyrans

pyrans

美 　英

• n.【化】吡喃
• 网络吡喃类

词形变化

复数：pyrans  

英汉解释

n.	1. 【化】吡喃,氧(杂)芑

英英解释

n.	1. either of two isomers of a crystalline cyclic compound with a ring consisting of five carbon atoms and an oxygen atom with two double bonds.