英语词汇“perforation gauge”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	perforation gauge
释义	perforation gauge Philately. a marked ruler used to measure the number of perforations per unit length along the borders of a stamp. [1890-95]
随便看	Lothians lothly loti Loti lotic lotion lotophagi Lotta lotte war baby Warbeck War Between the States warble warble fly warbler warbling vireo war bonnet war bride Warburg war chest war cloud war correspondent war crime war cry ward

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