propanediol

1. 1.

   Any of four diols derived from propane, usually the forms 1,2-propanediol and 1,3-propanediol, but especially 1,2-propanediol known as propylene glycol

   丙烷衍生的四种二醇之一,通常为1,2-丙二醇和1,3-丙二醇,尤指1,2-丙二醇(即丙二醇)

丙二醇

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