Read Edit View history 首日封 shǒurìfēng first-day cover Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 首日封 shǒurìfēng first-day cover an envelope with new stamps postmarked on their first day of issue Edit Delete References Add reference No references for this word.
首日封 shǒurìfēng first-day cover an envelope with new stamps postmarked on their first day of issue Edit Delete