a colorless liquid hydrocarbon; highly inflammable; carcinogenic; the simplest of the aromatic compounds
造句
用作名詞(n.)
The consumption of crude benzol is obviously reduced by decreasing the extraction temperature properly and it doesn\\\'t influence the efficiency of dephenolization. 適當降低萃取操作溫度，可以明顯降低粗苯消耗，而不會影響其脫酚效率。