头号 tóuhào HSK7 number one Definitions Defs Origin Strokes Stroke Words Sentences Sents tóuhào number one 头 頭 tóu numeraladjective first the first; leading; prior or previous号 號 hào noun number number in a series; ordinal number; day of the monthtóuhào first-rate 头 頭 tóu numeraladjective first the first; leading; prior or previous号 號 hào noun size size; model; grade; category