Differentiating
[计] 微分的
🗣️ 情景例句
There you go.
东西来了。
To catch the ball
捕球
Tired of sleeping on the floor, a young man in Teheran saved up for years to buy a real bed.
德黑兰的一个人年轻人由于对睡地板感到厌倦，于是积蓄多年买了一张真正的床。