unch中文解释
n,[机]冲压机；打洞器；[计]钻孔机,同近
n,[机]冲压机；打洞器；[计]钻孔机,同近的英语是punch
punch例句The guard punched my ticket and I got on..守卫在我的票上打孔后，我就上去了。
punch英语解释打孔英释vvto make a hole in something, using a metal tool or other sharp object
punch短语和解释punch in,上班打卡.短语
punch真题真题例句...If a purchaser fails to punch in the correct PIN at the checkout...第三套CET62015.6阅读理解
