Opalized
vt. 使成乳色；使发乳白光
🗣️ 情景例句
My day was just fine.
这一天还好。
Good evening,Mrs. Brown.
晚上好，布朗夫人。
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。