海洋航行 hǎiyánghángxíng ocean navigation Origin Definitions Defs Strokes Stroke Words Sentences Sents 海洋 hǎiyáng noun ocean seas and oceans; the vast body of saltwater covering most of the Earth's surface航行 hángxíng verb to sail or fly to navigate; to sail a boat or ship on or under water; to fly a plane or other aircraft through the air or space