檢視打洞的原始碼

打洞，汉语词语，拼音dǎ dòng，用[[器物]]挖孔。<ref>[https://zhidao.baidu.com/question/692426391249354732.html?fr=bks0000&word=%E6%89%93%E6%B4%9E 打洞的意思]百度知道</ref>  
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