英语词汇“polyurethane”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	polyurethane
释义	polyurethanepolyurethane /ˌpɑliˈyʊrəˌθeɪn/ noun [uncountable] Etymology ETYMOLOGYpolyurethane Origin: 1900-2000 poly- + urethane type of chemical compound (19-21 centuries) (from Latin urea substance found in urine) a plastic used to make paints and varnish
随便看	toned -toned tone-deaf tone language toneless tonelessly tone poem toner Tonga Tongan tongs tongue tongue and groove -tongued tongue depressor tongue-in-cheek tongue-lashing tongue-tied tongue twister tonic tonight tonnage tons tonsil tonsillectomy

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