袜子飞了
蓬勃péng bóvigorous; flourishing; exuberant; thriving; full of vitality; going full steam ahead:蓬勃发展 grow vigorously; grow with vigour; develop vigorously; surge forward full of vigour; vigorous蓬勃发展的阶段 swing新时代的蓬勃气氛 the vibrant atmosphere of a new age朝气蓬勃的新社会 a vital new society运动正在蓬勃开展。 The movement is developing vigorously.