Flatfish
n. 比目鱼
🗣️ 情景例句
Are you married or single?
你结婚了还是单身？
I can't tell.
我说不准。
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。