Impenetration
贯穿、刺透[渗透]的行为或被贯穿、刺透[渗透]的状态
🗣️ 情景例句
I know Rita Mae called.
我知道Rita Mae打电话给你了。
Are your neighbors vey friendly?
你的邻居友好吗？
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。