Quadrinomial
a. 四项式的\\nn. 四项式
🗣️ 情景例句
I see. Well, the idea of buying a house is exciting.
我明白了。嗯 买房子的念头叫人兴奋过头。
He recommended me for the post of principal.
他推荐我担任校长。
OK. Let's buy some more this afternoon.
好吧，我们下午再多买点。