Odometry
测程法
🗣️ 情景例句
I waited for you for about a quarter of an hour.
我等了你差不多一刻钟。
Excuse me. Could you give me change for a dollar?
劳驾，你能不能换1元零钱给我？
When it was eventually brought to shore, it was found to be over thirteen feet long.
当终于把它弄上岸后，人们发现它身长超过了13英尺。