Sinocrinus
中国海百合
🗣️ 情景例句
She's unhappy
她很不高兴。
Some persons do first, think afterwards, and then repent for ever.
有些人做了再思考，从而悔恨终身。
This is because they had no natural enemies until the arrival of humans and therefore did not need to develop flying wings.
这是因为人类到达这里之前，这些鸟没有天敌，因此，它们不需要发育飞行的翅膀。