Laffer
curve [经](表明税率与税收关系的)拉弗曲线
🗣️ 情景例句
Did she mention when she would arrive?
她说过什么时候到吗？
My favorite holiday is Christmas.
我喜欢的节日是圣诞节。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。