单词 hedonal 释义 hedonal Chem.|hidnl|[a. G. hedonal (H. Dreser 1899, in Verh. d. Ges. deutsch. Naturf. und rzte ii. 48), f. Gr. ἡή pleasure + -al.]A white crystalline compound, C6H13O2N, that has been used as a hypnotic and an ansthetic; methyl-propyl...