sea·far·ing /-ˌfærɪŋ, ˌfɛr-/
  航海業,航海(a.)航海的,在海上工作的
  Sea·far·ing, a. Following the business of a mariner; as, a seafaring man.
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  seafaring
       adj : used on the high seas; "seafaring vessels" [syn: oceangoing,
              seagoing]
       n 1: the work of a sailor [syn: navigation, sailing]
       2: travel by water [syn: water travel]