Electrokinetograph
动电计; 电动测速仪; 电动流速仪
🗣️ 情景例句
He never drinks except on special occasions.
除非在特别场合，他从不喝酒。
I usually go to bed at about midnight.
我通常在大约半夜睡觉。
Early next morning, she saw a light ahead.
第二天凌晨，她看到前方有灯光，