one-stroke letter是什么意思，one-stroke letter的翻译，one-stroke letter音标、读音、用法和例句

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one-stroke letter是什么意思，one-stroke letter的翻译，one-stroke letter音标、读音、用法和例句_按摩法牛津词典

one-stroke letter

基本解释

专业释义

机械工程