Useful area
[化] 有效面积
🧩 词语组成解析
area
['ɛrɪə]
n. 地区;区域，范围;面积，平地;领域;
🗣️ 情景例句
Maybe it needs cutting.
也许真需要削减呢。
No matter where you go you'll meet nice people.
无论你到哪里，你总会遇到好人。
If Tom cannot keep his promise, he'll lose face.
如果汤姆不能信守诺言，他就会丢面子。