英语词汇“natural asphalt”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	natural asphalt
释义	natural asphalt 基本例句天然沥青 The article introduced the category of natural bitumen and the characteristic of gilsonite.介绍了天然沥青的种类与天然岩沥青的特点。
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