又大又圆英文怎么说?

"big and round" 可以用英语表示为 "large and round"。这是一种描述物体形状的词组，并不是有特殊的词汇来源。

例句：

The apple was large and round. (苹果是又大又圆的。)
The balloon was big and round. (气球是又大又圆的。)
The wheels of the car were large and round. (汽车的轮子是又大又圆的。)