Beta-carotene is a known antioxidant that helps protect cells from harmful free radicals.
Beta-carotene is a known antioxidant that helps protect cells from harmful free radicals.
乙种胡萝卜素是一种抗氧化剂，可减少游离基对细胞的破坏。
Beta-carotene is a known antioxidant that helps protect cells from harmful free radicals.
乙种胡萝卜素是一种抗氧化剂，可减少游离基对细胞的破坏。