Zinethyl
二乙锌
🗣️ 情景例句
We'll move after the school term.
我们等这学期结束后再搬。
Ill air slays sooner thant the sword.
污浊的空气杀人比刀还要快。
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。