Packing fraction
[化] 充填率
🧩 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
He is now involved in stocks.
他现在热衷于股票。
This time didn't count. Do it over!
这次不算，重来！
Warn the trucking company to take it easy.
吩咐卡车运输公司要小心啊。