圆形气球

ground ball───地滚球

ground balls───地滚球

lead balloon───无法成功

round barrow───手推车

round barrows───圆手推车

roundball───圆球

roundballs───圆球

I used my son's balloon and fixed it on some round box.───我找到了儿子的一个气球，然后把它固定在圆盒子里。

Jack is knit in the round, so you stuff him as you go. The balloon and basket are knitted then felted.───杰克冻人和热气球由针织完成，雪花装饰是毛毡制作。

Look at the moon like a big balloon. so round and so bright in the sky at night.───看，月亮，好像一个大气球。在夜晚的天空中如此的圆，如此的明亮。