航海 航海的英文 英语翻译 nautical; seafaringmaritime; navigational; sea-going; seafaring 拓展翻译 航海navigation; seafaring; voyagenavigation航海标记sea mark航海法law of navigation航海法规navigation law航海坏血病sea scurvy航海家navigator; seafarer航海呕吐morbus nauticus; vomitus marinus航海旗帜maritime flag航海球Navaglobe航海权navigation right航海热fievre nautique航海日记journal航海日志logbooklog; log book航海术sailing; seacraft航海危险perils of the seas航海威胁navigational hazard航海性恶心nausea marina航海业seafaring航海者voyagernavigator航海证明书navicert