海上航行 hǎishànghángxíng ocean navigation Origin Definitions Defs Strokes Stroke Words Sentences Sents 海上 hǎishàng noun at sea on the sea; maritime; located on the surface of the ocean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