Biquadrate
n. [数]双二次,四次幂
🗣️ 情景例句
What power options are available? ( steering, brakes, windows.... )
（这种汽车）有中控系统吗？
The smiles of a pretty woman are the tears of the purse.
美女的微笑就是钱包的泪水。
The railway station was big, black and dark.
火车站很大，又黑又暗。