Vitamin C plays an important role in supporting immune function.As an antioxidant, it helps neutralize cell damaging free radicals in the body.是什么意思_Vitamin C plays an important role in supporting immune function.As an antioxidant, it helps neutralize cell damaging free radicals in the body.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句