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	endophagies endophagous endophasia endophragm endophragmal Endophyllum endophyte endophytes endophytic endophytous endoplasm endoplasma endoplasmic endoplasmic reticulum endoplasms endoplast endoplastic endoplastron endopleura endopleural endopleuras endopleurite endopleuritic endopod endopodite

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step trench