Quartic
a. 四次的\\nn. 四次方程
🗣️ 情景例句
from the businessmen and the corporations of Riverdale.
Riverdale的商人和企业界的支持。
Not getting the job was a terrible disap-pointment.
得不到那份工作，叫人失望极了。
Easy come easy go.
来得容易，去得快。