Packing fractians
[医] 敛集率
🧩 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
but he has chickens and cows and all.
但他有奶牛等等。
Remember me to your mother-in-law please.
请替我问候你的岳母。
I don't think anyone knows about this. I said.
“我想没人知道这一情况，”我说。