Electrochronograph
n. 电动精密记时计
🗣️ 情景例句
Learning foreigh languages should be fun.
学习外语应该是乐趣无穷的。
While we were having breakfast,John was talking on the telephone.
当我们正在吃早餐时，约翰正在打电话。
Why did you come here?
你为什么来这儿呢？