Arctangent
反正切
🗣️ 情景例句
This car handles like a tank.
这车像坦克一样难开。
I'm going to buy four feet.
我要买四英尺。
They had to work inside the ship, cutting away old metal, fixing new metal plates, drilling holes, laying electrical and phone wires and fixing new pipes for water and steam.
他们要在船舱里工作，切掉旧的金属，焊接新的金属板，钻孔，埋电线和电话线以及安装新的水管和蒸汽管。