carbon paper

US /ˈkɑːr.bən ˌpeɪ.pər/
UK /ˈkɑːr.bən ˌpeɪ.pər/
"carbon paper" picture
1.

複寫紙

a thin paper coated with a waxy pigment, used for making a copy of a document as it is being written or typed

:
She used carbon paper to make a duplicate of the invoice.
她用複寫紙製作了發票的副本。
Old typewriters often required carbon paper for copies.
舊式打字機通常需要複寫紙來製作副本。