短语词组短语sentry box 岗亭Sentry Ward 岗哨守卫;哨岗保卫;岗哨保卫;哨岗守卫Sentry Tower 警戒塔The Sentry 哨兵;机器人Sentry Totem 岗哨图腾Sentry Group 国善卫集团;美国买家;地区Flash Sentry 疾电阿坤frontier sentry 边防哨;边防哨所stand sentry 站岗，守卫 返回 sentry