Quadrinomial
a. 四项式的\\nn. 四项式
🗣️ 情景例句
Well, that sounds very exciting,
嗯 听起来很令人兴奋。
Which one is more delicious.
哪一个是比较好吃的？
A short time before, great trees had covered the countryside for miles around.
就在不久之前，参天大树还覆盖着方圆数英里的土地。