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
He told me
他告诉我
The packing must be strong enough to withstand rough handing.
包装必须很坚固，能承受野蛮装卸。
I didn't mean to offend you.
我不是故意冒犯你。