Quartic
a. 四次的\\nn. 四次方程
🗣️ 情景例句
Mrs. Ellen Stewart has taken an early lead.
Ellen Stewart太太初步领先。
With my heart in my boots, I went into the dark room.
我战战兢兢地走进那黑洞洞的房间。
Nice to meet you too! What class are you in?
我也很高兴。你是哪班的？