单词 | urethane |
释义 | Word Frequency urethane(ˈjʊərɪˌθeɪn) or urethan (ˈjʊərɪˌθæn) noun 1. short for polyurethane 2. another name for ethyl carbamate Word origin C19: from uro-1 + ethyl + -ane |
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