Martite
假象赤铁矿
🗣️ 情景例句
Let me just weigh it first.
请先让我称一称。
Did you go to the zoo this morning?
你今早去动物园了吗？
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。