英语词汇focal length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	focal length
释义	focal lengthBrE /ˌfəʊkl ˈleŋθ/NAmE /ˌfoʊkl ˈleŋθ/ noun (physics 物理) the distance between the centre of a mirror or a lens and its focus 焦距
随便看	inseparablenesses inseparables inseparably insert insertable inserted inserter inserters inserting insertion insertional insertioned insertions insertor inserts in service in-service inset insets insetted insetters insetting in seventh heaven in shirtsleeves in shoes

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