bulletproofKK [ˋbʊləˏtpruf] /ˈbʊləˌtpɹuf/形容詞1防彈的The president's car has bulletproof windows and reinforced doors.總統座車裝有防彈玻璃和強化車門。2無懈可擊的、萬無一失的Her alibi was bulletproof, so the police let her go.她的不在場證明無懈可擊,警方因此放她走了。3極穩固的、不會出錯的We need a bulletproof system that can handle millions of users.我們需要一套極穩固的系統,能承受上百萬名使用者。動詞1使防彈、加裝防彈設備The company bulletproofed the vehicle before shipping it overseas.該公司在把車輛運往海外之前先為它加裝了防彈設備。2使無懈可擊、強化The lawyers spent weeks bulletproofing the contract.律師們花了好幾週把合約修得無懈可擊。