lifeline基本解释
n.救生索;生命线
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基本词汇
n.救生索;生命线
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"the airlift provided a lifeline for Berlin"
"she offered me a lifeline in my time of grief"
The lifelinesseasier to use and more accurate than lifebeltsswere provided.
出自:Ilkeston AdvertiserThe public schoolman..clings to the Old School Tie as to a lifeline.
出自:fig.