英语词汇praecostal spur是什么意思，praecostal spur的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	praecostal spur
释义	praecostal spur　缘前拟脉
随便看	earth mat earth metal earth mother earth motion earth movement earth mover earth mover earth moving train earth nucleus earth oblateness earth oil earth orbit earth orbit earth orbit mission earth oscillation earth path indicator earth physics earth pigment earth pit earth plate earth potential earth quantity earth refining earth reflection earth resistance

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