英语词汇speculum-metal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	speculum-metal
释义	speculum-metaln. an alloy of copper and tin used in mirrors, esp. formerly in telescopes 制镜合金(尤指从前用于望远镜上的铜锡合金)
随便看	closely close-mouthed closeness close one's eyes close on (or upon) close out close-quarter close quarters closer close-range close ranks close-run close season close-set close shave closet close the door to close to (or near) one's heart close to (or near) the bone close to (or near) the wind close to the wind closet play close-up close up closing time

英汉双解词典包含94788条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。