Velograph
速度记录仪, 速度计
🗣️ 情景例句
Many shopping malls and supermarkets can deliver goods straight to your door.
许多购物中心和超市提供免费送货上门服务。
When poverty comes in at the door,love flies out of the window.
贫穷一进门，爱情跳窗走。
They're pop group.
他们是一家流行音乐演唱团。