Cyclicality
n. 周期；周期性
🗣️ 情景例句
What does NATO mean?
NATO是什么意思？
Yes, there is. We can give a 5% discount for orders over 5,000 units.
是的，有折扣，超过5000个我们可给5%的折扣。
You forget to write down the date of your departure.
您忘了写离店日期了。