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
I worked to put together a book of photographs.
我的工作是创作出一本摄影书。
Bitter pills may have wholesome effects.
良药苦口利于病。
Oh, sure.
哦，没问题。