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
I'll be in the front office all day.
我整天都在总办公室。
He who follows two hares is sure to catch neither.
追逐两只兔，两头都落空。
CUSTOMS OFFICER: Are you tourists?
你们是来旅游的吗？