2. Oysters
Oysters are more than an aphrodisiac: They are the best source for zinc, a mineral that is essential to eye health and vision, according to WebMD. "Zinc enables vitamin A to create a pigment called melanin, which protects the eye" and has been linked to improved night vision.
2.牡蛎
牡蛎甚于春药:他们是锌的最好来源,对眼睛健康和视力至关重要的一种矿物质,据WebMD 。“锌能使维生素A生成一种称之为黑色素的色素来保护眼睛”,并一直与改善夜视有关 。
adj. 矿物的
n. 矿物,矿石