| 释义 |
formaldehyde/fɔ:ˈmældɪhaɪd ||; fɔrˈmældəˌhaɪd/noun [u]: 1. (symbol ch₂o) a colourless gas with a strong smell 甲醛（无色气体，有浓烈气味） 2. (also formalin /ˈfɔ:məlɪn ||; ˈfɔrməlɪn/) a liquid made by mixing formaldehyde and water, used especially for keeping examples of animals, plants, etc (specimens)in a good condition for a long time so that they can be studied by experts or scientists 甲醛溶液（由甲醛和水混合而成，用于保存动植物标本） for·mal·de·hyde /fɔr`mældəˏhaɪd; fɔːˈmældɪhaɪd/n [u]a strong-smelling gas that is mixed with water and used for preserving things 甲醛 |