Chimneystack
na. 丛烟囱；(工厂等的)大烟囱
🗣️ 情景例句
I really appreciate all of your hospitality.
十分感谢您的款待。
God's mill grinds slow but sure.
天网恢恢，疏而不漏。
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。