🧩 词语组成解析
a. 四次的\\nn. 四次方程
polynomial
[,pɔli'nəumiəl]
adj. 多项式的，多词学名（指由两个以上的词构成的学名）的;
n. 多项式，由2字以上组成的学名;
🗣️ 情景例句
I'd like to talk with you about something troublesome.
我想同你谈点麻烦事。
The unrighteous penny corrupts the righteous pound.
不正当得来的便士会使正当得来的英镑受到污浊。
When she caught up with them, she saw that they had sat down and were going through the contents of the bag,
当她赶上他们时，发现他们已经坐了下来，正翻着包里的东西。