她不胖也不瘦英文

她个子中等,身材很好,不胖也不瘦,总是扎着个马尾辫She is of middle size and in pretty-good shape, neither fat nor thin and she often keeps a pigtail.

neither too fat nor too thin

He/She is neither fat nor thin.

He is not fat, not thin, medium build

你好！不胖也不瘦Not fat nor thin