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'll get some for you.
我去替你买一些。
How fierce can a lion be without his teeth?
没有牙的是狮子也可怕吗？
Have you ever been to West Hill Farm?
你曾到过西山农场吗？