双胞胎！海洋公园的熊猫盈盈经过多年的努力，成功产下了一对雌雄幼崽。 || Twins! Ocean Park panda Ying Ying gives birth to a male and female cub after years of trying

海洋公园一直对大熊猫的怀孕保持低调。

via News - South China Morning Post (author: Jeffie Lam)