bouncing/ˈbaʊn.sɪŋ/形容词(尤指婴儿)健壮的,活跃的,精力旺盛的We've got two grandchildren - a three-year-old girl and a bouncing baby boy.我们有两个孙辈的孩子——一个3岁的女孩和一个健壮的男婴。想跟读,去练习