guardsn.警卫;狱吏;看守;护卫队名词guard的复数形式.
guardv.看守;守卫;保卫;提防n.警戒;哨兵;防护装置;警卫;【体】后卫
guard against risk防范风险
guard the entrance把门, 守卫门户, 警戒入口
guarding mechanism防范机制
guard offset error保险残余误差
guard one's tongue护梁
guard lining strip防护板条
guarding equipment警卫用具
guarded the door.监视门口
guardrail structure护拦
guard rail tie plae护轨垫板