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Use "rolltop" in a sentence
"A wine-red couch against the far wall, with a chipped wooden rolltop desk next to it, the kind with all the pigeonhole compartments."
"The accompanying photo shows me in my office at my rolltop desk."
"In my role as liaison between Pop and Uncle Albert, I would walk up the concrete stairs to the second floor where Pop sat in a tiny room with a rolltop desk, a swimsuit calendar, and a file cabinet behind him, poring over a cigar box full of invoices."