Lightproof
a. 防光的, 不透光的
🗣️ 情景例句
Would you like me to reschedule you for another time?
要不要我再另外为你安排别的时间？
Waste not, want not.
俭以防匮。
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。