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单词 sinkhole
释义
sinkholesinkhole /ˈsɪŋkhoʊl/ noun [countable] 1earth science, geography a large hole that forms in the ground2something that costs a lot of money over a long period of time, or uses a lot of time and other things:  The fighter plane program was a budget sinkhole.
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更新时间:2025/2/22 21:32:06