emergency
an unexpected and usually dangerous situation needing immediate attention or action
[名词]
preparation
the process or act of making a person or thing ready for use, an event, act, situation, etc.
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制备
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[名词]
supply
(plural) necessary things, such as food, medicines, clothes, etc. for a group of people
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输送
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[名词]
power
the energy that is obtained through different means, such as electrical or solar, to operate different equipment or machines
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能源
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[名词]
shelter
a place or building that is meant to provide protection against danger or bad weather
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掩蔽
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[名词]
flashlight
a portable handheld electric light that is powered by batteries and used to give light to a place in the dark
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手电筒
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[名词]
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