Quadrinomial
a. 四项式的\\nn. 四项式
🗣️ 情景例句
What a day!
今天好忙！
Nothing is as good as it seems beforehand.
期待比现实更美好。
The ants had been quick to find an answer to my thoroughly unscientific methods!
蚂蚁已很快找到了相应的对策，来对付我那套完全不科学的办法！