英语词汇“hardpan”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	hardpan
释义	Word Frequency hardpan (ˈhɑːdˌpæn) noun a hard impervious layer of clay below the soil, resistant to drainage and root growth
随便看	altitude altitude sickness altitude training altitudinal altitudinarian altitudinous Altman alto- alto alto clef altocumuli altocumulus altogether alto horn altoist Alton Towers alto-relievo alto-rilievo altoruffled alto sax alto sax alto saxophone altostrati altostratus altrices

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