Active-area
有效面积
🧩 词语组成解析
active
['æktiv]
adj. 积极的，活跃的，有生气的;迅速的，敏捷的;有效的，起作用的;
n. [语法]主动语态;积极分子，活跃的人;
area
['ɛrɪə]
n. 地区;区域，范围;面积，平地;领域;
🗣️ 情景例句
No. I really don't know how to go about it.
没有。我真不知道如何填。
Would you please give us a rough idea of the quantity you require?
请告知你方大概要订多少？
Big Ben has rarely gone wrong.
“大本”钟极少出差错。