noun🔗Share醛,乙醛类。 Any of a large class of reactive organic compounds (R·CHO) having a carbonyl functional group attached to one hydrocarbon radical and a hydrogen atom."The strong, distinct smell of some cleaning products comes from an aldehyde used as a disinfectant. "一些清洁用品刺鼻的特殊气味,是来源于用作消毒剂的醛类化合物。compoundsubstancechemistrybiochemistryChat with AIVocabulary GamePractice Reading