“elkerite”的概念、定义、翻译、参考文献-科学参考

单词	elkerite
释义	elkerite [`el·kǝ´rīt] ^MATERIALS A form of bitumen produced during a slow oxidation of petroleum.
随便看	linear transformation linear trend linear unit linear variable-differential transformer linear velocity line at infinity lineation line balance line-balance converter line block line blow line brattice line broadening line-building-out network linecasting machine line characteristic distortion line circuit line clinometer line code line conditioning line conductor line-controlled blocking oscillator line conversion line copy line cord

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