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
I agree although I still have some reservations.
我基本上同意，但仍有所保留。
They say we're going to get some rain later.
据说待会儿要下雨。
As it was extremely narrow, the man was unable to move,
由于烟囱太窄，那人无法动弹。