Unboundedness
无界性
🗣️ 情景例句
And a cheeseburger, medium rare,
一份起士汉堡，五分熟
We can't persuade the end-users to buy your products at this price.
按这个价格，我们不能说服用户购买你们的产品。
Are you free later today, Mr. Green?
您今天晚些时候有空吗，格林先生？