翻译和例句：
reports, Wang discovered thatrescuers(抢救人员) often had trouble reaching underground workers and that many of thetrapped(被困人员) actually died from lack of air.So she decided to invent adevice(装置 ……
reports, Wang discovered thatrescuers(抢救人员) often had trouble reaching underground workers and that many of thetrapped(被困人员) actually died from lack of air.So she decided to invent adevice(装置 ……
reports, Wang discovered thatrescuers(抢救人员) often had trouble reaching underground workers and that many of thetrapped(被困人员) actually died from lack of air.So she decided to invent adevice(装置 ……
the following sentences into English by using the words above. Possible answers are given below.1. 在场的抢救人员 ……
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