Podograph
足印器
🗣️ 情景例句
After I finish my homeword, I usually watch TV for half an hour or so.
我做完作业后，通常看半个小时的电视。
A thief knows a thief as a wolf knows a wolf.
贼了解贼，正如狼了解狼。
After some time, the bus stopped.
过了一些时候，车停了。