safe back的意思|示意
（平锉的）背面，（扁三角锉的）侧面
safe back相关短语
1、 Fail-safe and Back-up Function 自动防故障和后备功能
2、 safe to back up 安全的备份,安全备份
3、 fail-safe hook-back 保安型门背钩
safe back相关例句
We 'ii be safe back here honey.
我们在这里会安全的，宝贝。
To keep the astronauts and the spacecraft safe, the astronauts must leave and go back to the spacecraft through a special door.
为了保证宇航员和飞船的安全，宇航员必须通过一扇特殊的门离开和返回飞船。
I told him good night, come back any time, and have a safe trip home.
我祝他晚安、回家一路平安，并告诉他可以随时回来。