livened v. （使）有生气, 活跃( liven的过去式和过去分词 ); 使…活跃（或活泼）起来 释义与例句 v. 1. simple past and past participle of liven 相关短语 livened up liven up (使)活跃起来, (使)有生气, (使)愉快