Dennisonite
(=davisonite)板磷钙铝石
🗣️ 情景例句
and cheese sandwiches for lunch.
和起士三明治当午餐。
There are more foolish buyers than foolish sellers.
愚蠢的买主多鱼愚蠢的卖主。
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。