| 单词 | lifeline |
| 释义 | lifeline n. 1. a a rope etc. used for life-saving, e.g. that attached to a lifebuoy. b a diver's signalling line. 2. a sole means of communication or transport. 3. a fold in the palm of the hand, regarded as significant in palmistry. 4. an emergency telephone counselling service. |
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