单词	undercut area
释义	undercut area 倒凹区
随便看	alignment scale alignment scope alignment sensor alignment signal alignment spring clip alignment stake alignment survey alignment system alignment tape alignment target alignment telescope alignment-telescope bracket alignment test alignment time alignment tolerance alignment tolerant structures alignment tool alignment transfer alignment treatment alignment vertical alignment wire alignment zero instrument alignning arm align oneself with align orders 半身不遂半途而废半部论语半部论语治天下半间不界半间半界半青半黄半面不忘半面之交半面之旧貼りこみ貼りこむ貼りだし貼りだす貼りつく貼りつける貼りまぜ貼り交ぜ貼り付く貼り付ける