Carbon paper
01
カーボン紙, 複写紙
thin paper with one side coated with a dark substance, put between two sheets of paper to copy everything that is being written or typed on it onto the sheet underneath
例
She used carbon paper to make copies of the handwritten letter for each recipient.
彼女は各受取人への手書きの手紙のコピーを作るためにカーボン紙を使いました。
