sailing vessel underway是什么意思，sailing vessel underway的翻译，sailing vessel underway音标、读音、用法和例句

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sailing vessel underway是什么意思，sailing vessel underway的翻译，sailing vessel underway音标、读音、用法和例句_淳朴汉英词典

sailing vessel underway

基本解释

专业释义

交通運輸工程