英语词汇“first day cover”的读音、翻译、释义、用法及例句-高考报名网

词汇	first day cover
释义	first day cover n.（名词 noun）【邮】首日封（贴有新发行的邮票并盖过发行日邮戳的信封）
随便看	floor lamp floor leader floor-length floor light floorman floor manager floor model floor partner floor plan floor polish floor price floor sample floorshift floor show floor space floor-through floor trader floorwalker floor wax floozy flop flop-eared flophouse flopover flopper

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