noun🔗ShareホルムアルデヒドThe simplest aldehyde, HCHO, a colourless gas that has many industrial applications; it dissolves in water to give formol (10%) and formalin."To preserve the biology specimens, the science teacher used a solution containing formaldehyde. "生物標本を保存するため、理科の先生はホルムアルデヒドを含む溶液を使用しました。compoundsubstancechemistrymaterialscienceindustryChat with AIVocabulary GamePractice Reading
