- Once upon a time, plants relied solely on wind or water to spread their pollen...
过去植物仅依靠风或水来传播花粉 - but in the age of dinosaurs,
但在恐龙时代 - an innovation in plant reproduction arose...
植物繁殖出现创新 - that is still very much with us today.
这种创新今天仍然存在 - The flower.
花 - At 40 centimeters across,
直径40厘米 - this one belongs to a giant water lily in South America's Amazon rainforest...
这朵花属于 南美洲亚马逊雨林中的巨型睡莲
that is still very much with us today. 这种创新今天仍然存在
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