Double boiler
n. <美>双层蒸锅
🧩 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
Reading.
读书。
To see a plane
看飞机
As I was looking for it, the landlord came in.
当我正在寻找时，酒店老板走了进来。