Packing density
[计] 组装密度
🧩 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
That won't do.
这可不行。
He turned white with amazement.
他害怕得脸都苍白了。
The eggs are sold by the dozen.
鸡蛋按打卖。