In total, some 5,000 people work in Antarctica during its summer months, across 80 research stations operated by about 30 countries.
果实外形也有明显不同。蜡梅果实是坛状或倒卵状椭圆形，种子藏在果实里，果实剥开后，内部种子乍看之下像红豆。而梅花的果实是近球形，有缝合线，被柔毛。
。关于这个话题，夫子提供了深入分析
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