babybeready diaper bag survival kit 公司的纸尿布产品
N a large plastic bag carried by climbers for use in an emergency as protection against exposure 救生包
It's very interesting to understand... When I teach a survival class, one of the things I do is, right at the beginning of the class I put a velvet bag over people's head.
这理解起来很有趣…当我教授生存课程时,我做的事情之一就是,在这节课之初,我就把丝绒袋放在每个人的头上。
The ballonet inside the survival pack can be aerated and placed into the bag to postpone the sink time of the survival pack, so as to help a drowned person catch the survival pack.
救 生包内小气球使用时,吹大来放入袋子中,可延缓救生包下沉的时间,以利 于溺水者抓住;
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