Derivometer
测偏仪
🗣️ 情景例句
I cannot walk at that pace.
我不能以那种步速行走。
A colt you may break,but an old horse you never can.
小驹犹可练，老马最难驯。
After I had stacked my shirts and underclothes in two empty drawers,
我将衬衫、内衣放进两个空抽屉里，