sea dog
noun [ C ] literary or humorous uk/ˈsiː ˌdɒɡ/ us/ˈsiː ˌdɑːɡ/
经验丰富的老水手
an old sailor with many years of experience at sea
With his white beard and blue cap he looked like an old sea dog. 他留着白胡子，戴着蓝帽子，看起来像个有经验的老水手。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。