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macadam

美音:[mə´kædəm ]点这儿播放单词美音发声
英音:[mə´kædəm ]点这儿播放单词英音发声
n.碎石,碎石路

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macadam为短语/超纲词汇

macadam


/mə'kædəm; mə`kædəm/
n [U] road surface made of layers of compressed broken stones 碎石路面
*[attrib 作定语] a macadam road 碎石路. Cf 参看 tarmac.

macadam


n[U]
[Date: 1800-1900; Origin: John Loudon Macadam (1756-1836), Scottish engineer who invented it]
a road surface made of a mixture of broken stones and tar or asphalt
British Equivalent: tarmac