想問幾個有關郵票既英文

首日封-a first-day cover
結日封-Last Day Covers
小全張-Uncut Press Sheet
小型張-Stamp Sheetlet
紀念郵票-Commenorative stamps
極限片-maxicard
集郵-stamp collecting
套摺-Presentation Pack
郵chop -Datestamped Postage