Piv
n. Peak Inverse Voltage的简写
🗣️ 情景例句
Strike while the iron is hot.
趁热打铁。
If you command wisely, you'll be obeyed cheerfully.
倘君指挥有方，人人欣然听命。
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。