投入 tóurù HSK4 invest Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: absorbed All meanings 28 tóurù 28 invest 11participate 7applied to 6put into 3absorbed 1 1 sentence for 投入 (tóurù — absorbed) 他听音乐听得很投入,完全没注意到我进来。 tā tīng yīnyuè tīng de hěn tóurù, wánquán méi zhùyì dào wǒ jìnlái. He was so engrossed in the music that he didn't notice me come in. Source: Dong Chinese Dictionary