Paleospecies
古生物种
🗣️ 情景例句
Yes, but I can't type very quickly.
有，但我打得不是很快。
When a dog is drowning,every one offers him drink.
待到狗溺水，众人给水喝。
Today, enough soundings are available to enable a relief map of the Atlantic to be drawn
现在已有足够的水深测量数据来绘制一张大西洋洋底地形图，