Lemniscate
n. [数]双纽线
🗣️ 情景例句
Are you through with your work?
你工作做完了吗？
If you would make an enemy,lend a man money and ask it of him again.
你若想与人结怨，只须先借钱给他，再向他催讨。
What is needed in the case of noise is a study of large numbers of people living under noisy conditions,
对于噪音问题，需要对大量生活在噪音中的人进行研究，