Laybacks
(layback 的复数) 返回距离
🗣️ 情景例句
We've got a movie.
我们知道是一部电影。
Excuse me for being late.
对不起我迟到了。
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。