Internally fired boiler
[机] 内燃式锅炉
🧩 词语组成解析
internally
[[in'tənəli]]
[计] 内部的
n. 因祸得福（电影名）
🗣️ 情景例句
It's almost ten o'clock.
差不多十点了。
Better deny at once than promise long.
轻诺必寡信。
what would civilization be like without its benefits?
如果不受其惠，文明将会是个什么样子呢？