Instantaneous velocity
[化] 瞬时速度
🧩 词语组成解析
🗣️ 情景例句
How late are you open?
你们那里开到多晚？
The population of Africa is growing by leaps and bounds.
非洲的人口正在极其迅速地增长。
The woman walked out of the shop angrily and decided to punish the assistant next day.
这位妇女怒气冲冲地走出了商店，决定第二天教训一下那个售货员。