Crystallinity
n. 结晶性, 结晶度\\n[化] 结晶度
🗣️ 情景例句
Of course.
当然。
A boisterous horse must have a rough bridle.
烈马要套粗笼头。
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。