Stacking density
[化] 堆积密度
🧩 词语组成解析
[计] 叠卡
🗣️ 情景例句
She wants to be here for Grandpa.
她原希望在此等爷爷。
I asked him to go to the store, but he wouldn't
我请他去商店，但是他不肯。
Oh well, we'll have to ask Zhang Li instead.
噢，好吧，我们得去请张理顶替了。