Electrokinetograph
动电计; 电动测速仪; 电动流速仪
🗣️ 情景例句
Hey, that's terrific, Mom!
嗨 ，太棒了， 妈妈！
I'm glad to hear that.
听到这消息我很高兴。
A child ran into the street and knocked her off her bicycle.
一个孩子冲上马路，把她从车上撞了下来。