Deliverers
(deliverer 的复数) n. 救助者, 引渡人, 交付者\\n[经] 交付者, 递送人
🗣️ 情景例句
The house is so alive with him here.
有了他在这儿， 屋里头生气蓬勃。
That's terrible!
真可怕！
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。