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Use "fire-proof" in a sentence
"Looking at this again, I really want to know if it is really fire-proof."
"The cross erected earlier this month is a fire-proof replacement of the second cross, which was also made of wood like the original one destroyed by the fire."
"Inside the building things got so bad, Mayor Michael Bloomberg forbid New York schoolchildren to visit the United Nations two years ago unless new sprinkler systems and fire-proof doors were installed, many of which took place, costing millions."