bulletproofKK [ˋbʊlətˏpruf] /ˈbʊlətˌpɹuf/发音形容词1防弹的The president's car has bulletproof windows and reinforced doors.总统座车装有防弹玻璃和强化车门。2无懈可击的、万无一失的Her alibi was bulletproof, so the police let her go.她的不在场证明无懈可击,警方因此放她走了。3极稳固的、不会出错的We need a bulletproof system that can handle millions of users.我们需要一套极稳固的系统,能承受上百万名使用者。动词1使防弹、加装防弹设备The company bulletproofed the vehicle before shipping it overseas.该公司在把车辆运往海外之前先为它加装了防弹设备。2使无懈可击、强化The lawyers spent weeks bulletproofing the contract.律师们花了好几周把合约修得无懈可击。用这个字练口说→