◎ butadiene是什么意思 n. 丁二烯[化] 丁二烯; 丁间二烯 n. a gaseous hydrocarbon C4H6; used in making synthetic rubbers butadiene的用法和例句: 1. I could *ell traces of butadiene around the air vent in their bedroom. 但我在他们卧室的通风口附近 闻到了丁二烯...