Surfaces may be fairly smooth or irregular, hummocky or ridged.

其表面也许是相当平滑或不规则, 成波形或背状.

辞典例句

The burying - ground is merely a huge waste of hummocky ( hilly ) earth , like a derelict ( deserted ) building - lot.

坟场只不过是一片 土丘 林立的荒野, 恰似一片已废弃不用的建筑场地.

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