Emptiness problem
[计] 空集问题
🧩 词语组成解析
emptiness
['emptinis]
n. 空虚;空腹;无知;无能;
🗣️ 情景例句
It's been my experience that I agree that yours are of better quality.
根据我的经验来看，你们的产品质量的确较好。
Life is long if you know how to use it.
如果懂得好好利用，生命就长了。
A mooncake is a delicious, round cake.
月饼是一种味美的圆糕点。