Leached
v. <术>（将化学品、矿物质等）过滤( leach的过去式和过去分词 ); （液体）过滤, 滤去
🗣️ 情景例句
Yes.
是的。
The older the goose the harder to pluck.
越老越狡猾。
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。