pyran

/pahy-ran, pahy-ran/US // ˈpaɪ ræn, paɪˈræn //UK // (ˈpaɪræn, paɪˈræn) //

吡兰,吡喃,吡喃语,吡喃酮

Definitions

n.名词 noun

1
Chemistry.
- : either of two compounds having the formula C5H6O, containing one oxygen and five carbon atoms arranged in a six-membered ring.