| 释义 | bell·man \ˈbelmən also -ˌman or -ˌmaa(ə)n\ noun
 (plural bellmen)
 Etymology: Middle English, from belle bell + man
 1.  : a man who rings a bell (as a town crier or a night watchman)
 2.  : one who assists a diver by checking his equipment and pulling in or letting out the lifeline according to his instructions
 3.  : bellboy
 4.  : a construction-crew signalman who uses a bell
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