cave-in
noun
ˈkāv-ˌin 
1
: the action of caving in
2
: a place where earth has caved in
Word History
First Known Use
1860, in the meaning defined at sense 1
| 单词 | cave-in |
| 释义 | cave-innoun ˈkāv-ˌin 1 : the action of caving in 2 : a place where earth has caved in Word HistoryFirst Known Use 1860, in the meaning defined at sense 1 |
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