Electrokinetograph
动电计; 电动测速仪; 电动流速仪
🗣️ 情景例句
Chairman Mao said it is necessary to drill as much as possible.
毛主席说，反复操练是非常必要的。
I wonder what makes you late.
我不知道是什么使你迟到。
Yes, it is.
是的。