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	bursate bursati bursattee burse bursectomize bursectomy burseed bursera burseraceae burseraceous bursicle bursiculate bursiform bursitis bursitis burst burst burst at the seams bursted bursten burster burster bursting bursting charge bursting heart

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