Concentration of production
[经] 生产集中
🧩 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];
🗣️ 情景例句
When they come out, we'll get it.
一出来， 我们就会拿到手。
Fear is often greater than the danger.
杞人忧天。
What horrible weather!
这鬼天气！