单词 pyrroline 释义 pyrroline Chem.|prlin|[f. pyrrole + -ine5, as an alkaloid.]†a. = pyrrole. Obs.1881Watts Dict. Chem. VIII. ii. 1728 Pyrroline (commonly called Pyrrol), C4H5N = NH:CHCH:CHCH.Ibid. 1729 Pyrroline..is a perfectly colourless, highly dispe...