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	protestation protested protester protestor proteus protevangelium prothalamion prothalamium prothallial prothallial prothallial cell prothallic prothalline prothallium prothalloid prothallus prothanic protheca prothesis prothetelic prothetely prothetic prothetically prothonotarial prothonotary

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