Birational
双有理的
🗣️ 情景例句
It's the biggest company in the country.
它是全国最大的。
To advertise cheap food
推销廉价食物
Just a minute. I'll see if I'm free. No, I'm not. I've already got something on that evening.
等一会。我看看是否有空。不，我没空。我那天晚上已经有了安排。