Quartic equation
[计] 四次方程
🧩 词语组成解析
a. 四次的\\nn. 四次方程
🗣️ 情景例句
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The efficiency is greatly raised,and the intensity of labor is decreased.
工作效率大大地提高了，而劳动强度却降低了。
The bison skins were sent by rail to cities to be sold.
野牛皮用火车运到城里出售。