資料來源 : pyDict

含水加入劑; 持濕劑; 濕潤劑

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Humectant \Hu*mec"tant\, a. [L. humectans, p. pr.]
   Diluent. -- n. A diluent drink or medicine. [Obs.]

資料來源 : WordNet®

humectant
     n : any substance that is added to another substance to keep it
         moist