英语词汇touchhole怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	touchhole
释义	touch·hole AHD[tŭchʹhōl'] D.J.[ˈtʌtʃˌhəʊl]K.K.[ˈtʌtʃˌhol]n.（名词） The opening in early firearms and cannons through which the powder was ignited.火门：早期火器和大炮中的开口，由此将火药点燃
随便看	droplet droplet infection droplets drop letter droplight drop-off dropout dropouts drop pass dropped dropped egg dropper dropper droppers dropping dropping droppings drops drop shot dropsies dropsy dropt dropwort drop zone drop–dead

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