Stacking density
[化] 堆积密度
🧩 词语组成解析
[计] 叠卡
🗣️ 情景例句
... Oh ... I see.... Please, I know he wants to talk to you....
……啊……我懂。……麻烦 我知道他想跟 说话。
A squirrel cracks the nuts.
松鼠在啃坚果.
Yes, there is one.
是的，有一棵。