Data Lifeguard数据卫士
lifeguard line救生索
DKL LifeGuard人体生命探测器;雷达生命探测仪
Lifeguard Loope街道地址
lifeguard tower救生员了望塔
Swimming Lifeguard泳池救生员;游泳救生员
lifeguard stand救生员看台
CRAZY LIFEGUARD疯狂救生员
N-COUNT（可数名词） A lifeguard is a person who works at a beach or swimming pool and rescues people when they are in danger of drowning. 救生员