| 单词 | backfill |
| 释义 | backfill[ bak-fil ] / ˈbækˌfɪl / nounmaterial used for refilling an excavation. verb (used with object)to refill (an excavation). Origin of backfillFirst recorded in 1950–55; back2 + fill Words nearby backfillbacker, backer-up, backfall, backfield, backfile, backfill, backfire, backfist, backfit, backflash, backflip Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for backfillbackfill / (ˈbækˌfɪl) / verb(tr) to refill an excavated trench, esp (in archaeology) at the end of an investigation nounthe soil used to do this Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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