单词：hcfcs
abbr. hydro-chlorofluoro-carbon 【化学】氢化含氯氟烃
n. a fluorocarbon that is replacing chlorofluorocarbon as a refrigerant and propellant in aerosol cans; considered to be somewhat less destructive to the atmosphere
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By Catherine Maddux Washington 29 May 2006 Malnourished boy sits at a Medecins sans Frontieres' hospital in El Wak village in drought stricken north eastern Kenya, March 4, 2006 Every year, untold numbers of African doctors and nurses leave the cont
发表于:2019-01-13 / 阅读(232) / 评论(0)
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