Tachography
血流速度描记法
🗣️ 情景例句
I apologize.
我道歉。
Which one is more interesting?
哪一个是比较有趣的？
After consulting my railway timetable, I noted with satisfaction that there was an express train to Westhaven.
我查看了列车时刻表，满意地了解到有一趟去威斯特海温的快车。