Grade of delivery
[计] 投递等级
🧩 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
Which newspaper do you read?
你看哪种报纸？
Will you please wash the dishes?
请你洗洗盘子。
You're nothing to me.
你对我什么都不是。