Subdrilling
底钻; 超钻; 先钻
🗣️ 情景例句
I'd like to use my brain a little more.
我想多用用我的脑子。
He is likely to do something wrong.
他可能会做坏事。
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。