Double distillation
[医] 重蒸溜
🧩 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
But how did you know the party was for you?
但是你怎么知道派对是为你举办的呢？
All work and no play makes Jack a dull boy.
只工作，不玩耍，聪明小孩也变傻。
Excuse me. Do you have an eraser?
对不起，你有橡皮吗？