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
Who has torn these pages out of the book?
谁撕掉书上的这几页？
What do you think?Is that right?
你认为什么?那是正确的？
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。