梯航 tīháng arduous voyage Definitions Defs Origin Strokes Stroke Words Sentences Sents 梯 tī abbreviation of 梯山 tīshān to climb mountains to climb or scale steep mountains, often with the aid of tools like rope ladders航 háng abbreviation of 航海 hánghǎi to sail the seas to pilot a vessel across the ocean; to navigate at sea
