Packing number
[化] 件号
🧩 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
A cookie can't hurt, though.
但一片小甜饼不要紧。
They that live longest must die at last.
活得最久长，终难免一亡。
Do you know what they are?
你知道他们是干什么的吗？