Biquadratic
a. 四乘幂的, 双二次的\\nn. 四乘幂, 四次方程式
🗣️ 情景例句
This job is killing me.
这活儿都快把我累死了。
Take these books home with you tonight.
今晚你带这些书回家。
Grandma is ill, she said. I must take her to hospital.
“奶奶病了，”她说，“我必须送她去医院。