U-packing
[机] U形皮填科
🧩 词语组成解析
packing
['pækiŋ]
n. 包装，打包;包装材料;（缝隙）填料;
v. 压紧(pack的ing形式);装满;
🗣️ 情景例句
We'll be heading back late in the afternoon.
我们会在黄昏时打道回府。
There are one hundred pennies in every dollar.
每美元是一百美分。
It had broken down the previous summer, and though I promised to repair it, I had never got round to it.
那台割草机去年夏天就坏了，尽管我答应修，但一直没抽出时间，