Reduction of 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
How'd you guess?
怎么晓得？
Why didn't you like hard work so much?
为什么你那么不喜欢好好工作？
It contained five large bars of chocolate and three bags of sweets!
里面装了5大块巧克力和3袋糖果！