Electrokinetograph
动电计; 电动测速仪; 电动流速仪
🗣️ 情景例句
I have to turn off the lights,
我得关掉灯，
He is a good friend that speaks well of us behind our backs.
背后说人好话的够朋友。
Oh, doctor. He seems terribly ill. Are you sure it's nothing serious?
噢，医生。他似乎病得很厉害。你肯定不是什么大病？