formaldehyde
noun [ U ] uk/fɔːˈmæl.də.haɪd/ us/fɔːrˈmæl.də.haɪd/
甲醛
a chemical (formula CH2O), used in industry and for preserving dead bodies and body parts
We dissected fish that had been preserved in formaldehyde. 我们解剖了保存在甲醛中的鱼。
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