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
He made up his mind to give up smoking.
他下决心戒烟。
I give you an inch, and you take a yard.
你太得寸进尺了。
Yes, very nice, thank you.
是的，非常愉快，谢谢。