Reduction of crosssection area
[化] 断面收缩率
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
area
['ɛrɪə]
n. 地区;区域，范围;面积，平地;领域;
🗣️ 情景例句
We are running a special offer on this holiday.
我们在这个假期有个特价优惠。
No good building without a good foundation.
基础不好，建筑不牢。
That's ridiculous.
那太荒唐了。