precautionary measures
短语词组
- precautionary and remedial measures 防治措施
- problems and precautionary measures 问题与预防
- take precautionary measures 采取预防措施
- order precautionary measures 命令采取预防措施
- effective precautionary measures 有效的预防措施
- precautionary measures against cheating 舞弊预防策略
- safety precautionary measures 安全预防措施 返回 precautionary measures