Quartic
a. 四次的\\nn. 四次方程
🗣️ 情景例句
No, I think I am an excellent match for this job.
不，我认为我恰好适合这个职位。
Do you have a ball point pen?
你有圆珠笔吗？
If, at the time, the British had not feared invasion, it would have been completed.
如果不是因为那时英国人害怕入侵，隧道早已建成了。