Packed density
[化] 填充密度
🧩 词语组成解析
packed
[pækt]
adj. 充满…的;塞满了…的;
v. 包装(pack的过去式和过去分词);
🗣️ 情景例句
It's nice to see you again.
再次见到你，真是太好了。
Do you have anything to declare for customs?
你有一些东西申报海关吗？
Journey Into The Unknown
走向未知世界的旅程