单词 | bollard |
释义 | Word Frequency bollard(ˈbɒlɑːd, ˈbɒləd) noun 1. a strong wooden or metal post mounted on a wharf, quay, etc, used for securing mooring lines 2. British a small post or marker placed on a kerb or traffic island to make it conspicuous to motorists 3. mountaineering an outcrop of rock or pillar of ice that may be used to belay a rope Word origin C14: perhaps from bole1 + -ard |
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