Palaeoconcha
古壳目
🗣️ 情景例句
Canada has the most beautiful waterfalls in the world.
加拿大有世界上最壮观的瀑布。
In that case, we might need to reopen the question of prices.
如果是那样，我们也许需要重新讨论价格。
They have also assumed that all animals, and probably other organisms such as trees,
人们不但认识到所有的动物，大概也认识到所有的有机物，如树木，