Reduction of operation
[机] 缩短作业
🧩 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
She has the ability to speak English fluently.
她能够流利地说英语。
I am sorry that we are unable to make you an offer for the time being.
很抱歉目前我们不能报盘。
They can't pick up the small pieces with their fingers.
他们用手指拿不起小零件。