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
You might want to know more about it.
我想你肯定想多了解点吧。
What are you looking at? Never seen this before.
看什么看？没看过啊！
Her tooth ached all night.
她牙疼了一整夜。