Sectional area
[化] 截面积
🧩 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;
area
['ɛrɪə]
n. 地区;区域，范围;面积，平地;领域;
🗣️ 情景例句
I'd like to help you, but...
我很想帮助你，但是…
Hungry dogs will eat dirty puddings.
饥不择食。
In the library she has got books on many different subjects.
在图书馆里她准备了各种科目的书籍。