{"char":"溯","unicode":"U+6EAF","taiwan_rank":2493,"pinyin":"sù","pinyin_readings":null,"bopomofo":"ㄙㄨˋ","english":"To go upstream or against a current; to trace back to the source; to recall or investigate the past.","stroke_count":13,"radical":"水","tocfl_level":null,"pos":null,"radical_meaning":"water","example_words":["追溯","回溯","追溯到","溯源","溯及"]}