Bialternant
[数]双交替式
🗣️ 情景例句
What kind of job do you have?
你做什么工作？
I'm a graduate of Yale University., I have a Bachelor of Arts degree.
我是耶鲁大学的毕业生，我有文学学士学位。
It is growing cool.
天气渐渐凉爽起来。