英语词汇“step trench”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	step trench
释义	step trench noun : a trench cut in a series of steps from the base to the top of a mound for determining the cultural levels of an archaeological site
随便看	peristaltic pump peristaltically peristaltoid peristedia peristediinaes peristedions peristele peristeri peristerite Peristeromorphae peristeromorphic peristeronic peristeropod peristeropode Peristeropodes peristeropodous peristethia peristethium peristomal peristomatic peristome peristomes peristomia peristomial peristomice

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step trench