Stacking density
[化] 堆积密度
🧩 词语组成解析
[计] 叠卡
🗣️ 情景例句
Help yourself to celery and carrots and other vegetables.
请你们自己盛芹菜， 胡萝卜 和其他蔬菜。
Little pitchers have great (or large) ears.
小孩子耳朵长。
It's a friendly competition.
这是一场友谊赛。