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
Ms Lin worked hard all year.
林小姐一年到头辛勤工作。
The crowd gasped with astonishment.
大家惊讶的屏住呼吸。
We need our order number on the outside of each box.
我们需要每只箱子的外观都打上订购号码。