再跟一单下面这两个哪个有货就买哪个，都有货的话就买第一个，谢谢 D Drops, Baby, Liquid Vitamin D3, 400 IU, 0.08 fl oz (2.5 ml) price:$17.50 link: http://www.iherb.com/D-Drops-Baby-Liquid-Vitamin-D3-400-IU-0-08-fl-oz-2-5-ml/47794 D Drops, Baby, Liquid Vitamin D3, 400 IU, 0.06 fl oz (1.7 ml) price:$12.19 link: http://www.iherb.com/D-Drops-Baby-Liquid-Vitamin-D3-400-IU-0-06-fl-oz-1-7-ml/51071 hp:93225692