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
How about $ 140 per case?
每箱140美元怎么样？
Do you have an extension?
你有分机吗？
He gives the bank specimens of his signature,
他把自己签名的样本交给银行，