线上查询 xiànshàngcháxún online search Origin Definitions Defs Strokes Stroke Words Sentences Sents 线上 線上 xiànshàng noun online Connected to a computer network or the internet; available or performed through the internet.查询 查詢 cháxún to inquire to inquire into or ask about; to check, search, or look up information (e.g. in a document or database)