教官[jiào guān]
drillmaster; instructor
1. drill master:drill 消防操作 | drillmaster 教官 | drip flame time 滴液燃烧时间
2. training officer:training manual 训练手册 | training officer 教官 | training room 教室
3. military instructor:衛生組長 chief of sanitary | 教官 military instructor | 校醫 school physician; school doctor