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urethan ['juəriˌθein] n
gen. 乌拉坦; 尿烷; 氨基甲酸乙酯
pharm. 尿烷 (乌拉坦 (urethane) 的别名；镇静催眠药)
plast. 聚氨酯
urethan: 4 phrases in 1 subject
Chemistry4

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