Packing effect
[电] 紧束效应
🧩 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
She's nine years old.
她九岁。
How thick is the ice here?
这儿的冰有多厚？
We would be glad to start business with you.
我们很高兴能与贵公司建立贸易往来。