Quartic
a. 四次的\\nn. 四次方程
🗣️ 情景例句
I am studying two majors, and it's quite a burden on my time.
我有两门主修课，这占据了我很大一部分时间。
We are looking forward to your reply to our inquiry.
我们期待你方对我方的询盘做出答复。
I'll put it in my files.
我会将它归档。