Double-fired heater
[化] 带两个燃烧室的加热炉
🧩 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
n. 因祸得福（电影名）
🗣️ 情景例句
They are expecting their first child.
他们在怀他们的第一个小孩。
No great loss without some small gain.
塞翁失马，安知非福。
At last he said,I think I can help him. He'll be OK if I do one small operation.
“我想我能治他的病。只要我给他做一个小手术，他就会好的。”