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
You would be well-advised to book in advance.
你还是提前预订较为稳妥。
It was quite good. But it was awfully long.
班机很好，就是时间太长了。
Yes, I am.
对，我是在第四排。