safety ink防涂改油墨,安全油墨
safetyn.安全;保险
safety summary保安提要
safety adapter保险衬套
safety locking安全锁定
safety voltage安全电压
Safety matches安全火柴
safety officer安全官员
safety glazing安全窗用玻璃
safety-catchn.(枪、炮等的)保险栓
safety failure安全性故障
safety classes安全等级