Digit switching
[计] 数字交换
🧩 词语组成解析
digit
['didʒit]
n. 数字;手指，足趾;一指宽;
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
I didn't expect you to do such a good job.
没想到你做得这么好。
Fortune is fickle.
天有不测风云，人有旦夕祸福。
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。