Double-length number
[计] 双倍长数
🧩 词语组成解析
double
['dʌbl]
adj. 双的;两倍的;两面派的;双人用的;
vt. 使加倍;把…对折;重复;
vi. 加倍，加倍努力;快步走;
adv. 两倍地;双重地;
n. 两倍;双精度型;
doub二，双+le反复 → 反复两倍 → 翻倍
🗣️ 情景例句
How are things?
近来如何？
If you run after two hares,you will catch neither.
同时追两兔，一只也难捕。
She suddenly got into a panic and stopped her car.
她一惊之下突然把车停了下来。