Mellapak packing
[化] 板波纹填料
🧩 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
Isn't there a conversation that we have to finish?
我们不是有话还没说完吗？
How is the weather today?
今天天气如何？
We have this item in three price levels.
此一品目，我们分三种等级的价格。