Sectional boiler
[机] 分节式锅炉
🧩 词语组成解析
sectional
['sɛkʃənl]
adj. 拼合而成的;局部的;部分（地区）的;断面的;
🗣️ 情景例句
It probably means he's clearing his throat.
也许表示他正在清喉咙。
Yes, but I'd rather not have done it.
是的，但我宁可没有这样做。
Thanks.
谢谢。