keel怎么读，是什么意思，单词翻译、读音
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英语单词:keel
意思翻译
keel
noun [ C ] uk/kiːl/ us/kiːl/
（船的）龙骨 the long piece of wood or metal along the bottom of a boat that forms part of its structure and helps to keep the boat balanced in the water
英语单词:keel
意思翻译
keel
noun [ C ] uk/kiːl/ us/kiːl/
（船的）龙骨 the long piece of wood or metal along the bottom of a boat that forms part of its structure and helps to keep the boat balanced in the water