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
And what happened?
发生什么事呢？
Here.
给你。
It's really nice of you. Thank you very much. said the man.
“你们真好。非常感谢你们”，那人说。