backsight英语翻译,backsight单词什么意思,backsight相关单词词语

backsight

n.（步枪等的）准星，表尺缺口；后视

网络解释.后视；回视；后视读数；后视测

英[\'bæksaɪt] 美[\'bæksaɪt]

backsight

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